21458448

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:98

約数の個数: 240

約数和(自身を含む): 74280960

約数和(自身を除く): 52822512

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 23, 24, 31, 33, 36, 38, 44, 46, 48, 57, 62, 66, 69, 72, 76, 88, 92, 93, 99, 114, 124, 132, 138, 144, 152, 171, 176, 184, 186, 198, 207, 209, 228, 248, 253, 264, 276, 279, 304, 341, 342, 368, 372, 396, 414, 418, 437, 456, 496, 506, 528, 552, 558, 589, 627, 682, 684, 713, 744, 759, 792, 828, 836, 874, 912, 1012, 1023, 1104, 1116, 1178, 1254, 1311, 1364, 1368, 1426, 1488, 1518, 1584, 1656, 1672, 1748, 1767, 1881, 2024, 2046, 2139, 2232, 2277, 2356, 2508, 2622, 2728, 2736, 2852, 3036, 3069, 3312, 3344, 3496, 3534, 3762, 3933, 4048, 4092, 4278, 4464, 4554, 4712, 4807, 5016, 5244, 5301, 5456, 5704, 6072, 6138, 6417, 6479, 6992, 7068, 7524, 7843, 7866, 8184, 8556, 9108, 9424, 9614, 10032, 10488, 10602, 11408, 12144, 12276, 12834, 12958, 13547, 14136, 14421, 15048, 15686, 15732, 16368, 17112, 18216, 19228, 19437, 20976, 21204, 23529, 24552, 25668, 25916, 27094, 28272, 28842, 30096, 31372, 31464, 34224, 36432, 38456, 38874, 40641, 42408, 43263, 47058, 49104, 51336, 51832, 54188, 57684, 58311, 62744, 62928, 70587, 76912, 77748, 81282, 84816, 86526, 94116, 102672, 103664, 108376, 115368, 116622, 121923, 125488, 141174, 149017, 155496, 162564, 173052, 188232, 216752, 230736, 233244, 243846, 282348, 298034, 310992, 325128, 346104, 376464, 447051, 466488, 487692, 564696, 596068, 650256, 692208, 894102, 932976, 975384, 1129392, 1192136, 1341153, 1788204, 1950768, 2384272, 2682306, 3576408, 5364612, 7152816, 10729224, 21458448]

約数ペア:

[(1, 21458448), (2, 10729224), (3, 7152816), (4, 5364612), (6, 3576408), (8, 2682306), (9, 2384272), (11, 1950768), (12, 1788204), (16, 1341153), (18, 1192136), (19, 1129392), (22, 975384), (23, 932976), (24, 894102), (31, 692208), (33, 650256), (36, 596068), (38, 564696), (44, 487692), (46, 466488), (48, 447051), (57, 376464), (62, 346104), (66, 325128), (69, 310992), (72, 298034), (76, 282348), (88, 243846), (92, 233244), (93, 230736), (99, 216752), (114, 188232), (124, 173052), (132, 162564), (138, 155496), (144, 149017), (152, 141174), (171, 125488), (176, 121923), (184, 116622), (186, 115368), (198, 108376), (207, 103664), (209, 102672), (228, 94116), (248, 86526), (253, 84816), (264, 81282), (276, 77748), (279, 76912), (304, 70587), (341, 62928), (342, 62744), (368, 58311), (372, 57684), (396, 54188), (414, 51832), (418, 51336), (437, 49104), (456, 47058), (496, 43263), (506, 42408), (528, 40641), (552, 38874), (558, 38456), (589, 36432), (627, 34224), (682, 31464), (684, 31372), (713, 30096), (744, 28842), (759, 28272), (792, 27094), (828, 25916), (836, 25668), (874, 24552), (912, 23529), (1012, 21204), (1023, 20976), (1104, 19437), (1116, 19228), (1178, 18216), (1254, 17112), (1311, 16368), (1364, 15732), (1368, 15686), (1426, 15048), (1488, 14421), (1518, 14136), (1584, 13547), (1656, 12958), (1672, 12834), (1748, 12276), (1767, 12144), (1881, 11408), (2024, 10602), (2046, 10488), (2139, 10032), (2232, 9614), (2277, 9424), (2356, 9108), (2508, 8556), (2622, 8184), (2728, 7866), (2736, 7843), (2852, 7524), (3036, 7068), (3069, 6992), (3312, 6479), (3344, 6417), (3496, 6138), (3534, 6072), (3762, 5704), (3933, 5456), (4048, 5301), (4092, 5244), (4278, 5016), (4464, 4807), (4554, 4712)]