21533688

素因数分解:

$2^3\times 3^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:104

約数の個数: 192

約数和(自身を含む): 70761600

約数和(自身を除く): 49227912

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 27, 33, 36, 38, 44, 53, 54, 57, 66, 72, 76, 81, 88, 99, 106, 108, 114, 132, 152, 159, 162, 171, 198, 209, 212, 216, 228, 243, 264, 297, 318, 324, 342, 396, 418, 424, 456, 477, 486, 513, 583, 594, 627, 636, 648, 684, 792, 836, 891, 954, 972, 1007, 1026, 1166, 1188, 1254, 1272, 1368, 1431, 1539, 1672, 1749, 1782, 1881, 1908, 1944, 2014, 2052, 2332, 2376, 2508, 2673, 2862, 3021, 3078, 3498, 3564, 3762, 3816, 4028, 4104, 4293, 4617, 4664, 5016, 5247, 5346, 5643, 5724, 6042, 6156, 6996, 7128, 7524, 8056, 8586, 9063, 9234, 10494, 10692, 11077, 11286, 11448, 12084, 12312, 12879, 13992, 15048, 15741, 16929, 17172, 18126, 18468, 20988, 21384, 22154, 22572, 24168, 25758, 27189, 31482, 33231, 33858, 34344, 36252, 36936, 41976, 44308, 45144, 47223, 50787, 51516, 54378, 62964, 66462, 67716, 72504, 81567, 88616, 94446, 99693, 101574, 103032, 108756, 125928, 132924, 135432, 141669, 163134, 188892, 199386, 203148, 217512, 244701, 265848, 283338, 299079, 326268, 377784, 398772, 406296, 489402, 566676, 598158, 652536, 797544, 897237, 978804, 1133352, 1196316, 1794474, 1957608, 2392632, 2691711, 3588948, 5383422, 7177896, 10766844, 21533688]

約数ペア:

[(1, 21533688), (2, 10766844), (3, 7177896), (4, 5383422), (6, 3588948), (8, 2691711), (9, 2392632), (11, 1957608), (12, 1794474), (18, 1196316), (19, 1133352), (22, 978804), (24, 897237), (27, 797544), (33, 652536), (36, 598158), (38, 566676), (44, 489402), (53, 406296), (54, 398772), (57, 377784), (66, 326268), (72, 299079), (76, 283338), (81, 265848), (88, 244701), (99, 217512), (106, 203148), (108, 199386), (114, 188892), (132, 163134), (152, 141669), (159, 135432), (162, 132924), (171, 125928), (198, 108756), (209, 103032), (212, 101574), (216, 99693), (228, 94446), (243, 88616), (264, 81567), (297, 72504), (318, 67716), (324, 66462), (342, 62964), (396, 54378), (418, 51516), (424, 50787), (456, 47223), (477, 45144), (486, 44308), (513, 41976), (583, 36936), (594, 36252), (627, 34344), (636, 33858), (648, 33231), (684, 31482), (792, 27189), (836, 25758), (891, 24168), (954, 22572), (972, 22154), (1007, 21384), (1026, 20988), (1166, 18468), (1188, 18126), (1254, 17172), (1272, 16929), (1368, 15741), (1431, 15048), (1539, 13992), (1672, 12879), (1749, 12312), (1782, 12084), (1881, 11448), (1908, 11286), (1944, 11077), (2014, 10692), (2052, 10494), (2332, 9234), (2376, 9063), (2508, 8586), (2673, 8056), (2862, 7524), (3021, 7128), (3078, 6996), (3498, 6156), (3564, 6042), (3762, 5724), (3816, 5643), (4028, 5346), (4104, 5247), (4293, 5016), (4617, 4664)]