21227712

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:91

約数の個数: 168

約数和(自身を含む): 67421760

約数和(自身を除く): 46194048

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 23, 24, 32, 33, 38, 44, 46, 48, 57, 64, 66, 69, 76, 88, 92, 96, 114, 132, 138, 152, 176, 184, 192, 209, 228, 253, 264, 276, 304, 352, 368, 418, 437, 456, 506, 528, 529, 552, 608, 627, 704, 736, 759, 836, 874, 912, 1012, 1056, 1058, 1104, 1216, 1254, 1311, 1472, 1518, 1587, 1672, 1748, 1824, 2024, 2112, 2116, 2208, 2508, 2622, 3036, 3174, 3344, 3496, 3648, 4048, 4232, 4416, 4807, 5016, 5244, 5819, 6072, 6348, 6688, 6992, 8096, 8464, 9614, 10032, 10051, 10488, 11638, 12144, 12696, 13376, 13984, 14421, 16192, 16928, 17457, 19228, 20064, 20102, 20976, 23276, 24288, 25392, 27968, 28842, 30153, 33856, 34914, 38456, 40128, 40204, 41952, 46552, 48576, 50784, 57684, 60306, 69828, 76912, 80408, 83904, 93104, 101568, 110561, 115368, 120612, 139656, 153824, 160816, 186208, 221122, 230736, 241224, 279312, 307648, 321632, 331683, 372416, 442244, 461472, 482448, 558624, 643264, 663366, 884488, 922944, 964896, 1117248, 1326732, 1768976, 1929792, 2653464, 3537952, 5306928, 7075904, 10613856, 21227712]

約数ペア:

[(1, 21227712), (2, 10613856), (3, 7075904), (4, 5306928), (6, 3537952), (8, 2653464), (11, 1929792), (12, 1768976), (16, 1326732), (19, 1117248), (22, 964896), (23, 922944), (24, 884488), (32, 663366), (33, 643264), (38, 558624), (44, 482448), (46, 461472), (48, 442244), (57, 372416), (64, 331683), (66, 321632), (69, 307648), (76, 279312), (88, 241224), (92, 230736), (96, 221122), (114, 186208), (132, 160816), (138, 153824), (152, 139656), (176, 120612), (184, 115368), (192, 110561), (209, 101568), (228, 93104), (253, 83904), (264, 80408), (276, 76912), (304, 69828), (352, 60306), (368, 57684), (418, 50784), (437, 48576), (456, 46552), (506, 41952), (528, 40204), (529, 40128), (552, 38456), (608, 34914), (627, 33856), (704, 30153), (736, 28842), (759, 27968), (836, 25392), (874, 24288), (912, 23276), (1012, 20976), (1056, 20102), (1058, 20064), (1104, 19228), (1216, 17457), (1254, 16928), (1311, 16192), (1472, 14421), (1518, 13984), (1587, 13376), (1672, 12696), (1748, 12144), (1824, 11638), (2024, 10488), (2112, 10051), (2116, 10032), (2208, 9614), (2508, 8464), (2622, 8096), (3036, 6992), (3174, 6688), (3344, 6348), (3496, 6072), (3648, 5819), (4048, 5244), (4232, 5016), (4416, 4807)]