21490638984

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{4325813}}^1$

素因数の和:4325851

約数の個数: 64

約数和(自身を含む): 62291721600

約数和(自身を除く): 40801082616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 108, 138, 184, 207, 216, 276, 414, 552, 621, 828, 1242, 1656, 2484, 4968, 4325813, 8651626, 12977439, 17303252, 25954878, 34606504, 38932317, 51909756, 77864634, 99493699, 103819512, 116796951, 155729268, 198987398, 233593902, 298481097, 311458536, 397974796, 467187804, 596962194, 795949592, 895443291, 934375608, 1193924388, 1790886582, 2387848776, 2686329873, 3581773164, 5372659746, 7163546328, 10745319492, 21490638984]

約数ペア:

[(1, 21490638984), (2, 10745319492), (3, 7163546328), (4, 5372659746), (6, 3581773164), (8, 2686329873), (9, 2387848776), (12, 1790886582), (18, 1193924388), (23, 934375608), (24, 895443291), (27, 795949592), (36, 596962194), (46, 467187804), (54, 397974796), (69, 311458536), (72, 298481097), (92, 233593902), (108, 198987398), (138, 155729268), (184, 116796951), (207, 103819512), (216, 99493699), (276, 77864634), (414, 51909756), (552, 38932317), (621, 34606504), (828, 25954878), (1242, 17303252), (1656, 12977439), (2484, 8651626), (4968, 4325813)]