21566088

素因数分解:

$2^3\times 3^4\times {\mathrm{23}}^1\times {\mathrm{1447}}^1$

素因数の和:1488

約数の個数: 80

約数和(自身を含む): 63074880

約数和(自身を除く): 41508792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 92, 108, 138, 162, 184, 207, 216, 276, 324, 414, 552, 621, 648, 828, 1242, 1447, 1656, 1863, 2484, 2894, 3726, 4341, 4968, 5788, 7452, 8682, 11576, 13023, 14904, 17364, 26046, 33281, 34728, 39069, 52092, 66562, 78138, 99843, 104184, 117207, 133124, 156276, 199686, 234414, 266248, 299529, 312552, 399372, 468828, 599058, 798744, 898587, 937656, 1198116, 1797174, 2396232, 2695761, 3594348, 5391522, 7188696, 10783044, 21566088]

約数ペア:

[(1, 21566088), (2, 10783044), (3, 7188696), (4, 5391522), (6, 3594348), (8, 2695761), (9, 2396232), (12, 1797174), (18, 1198116), (23, 937656), (24, 898587), (27, 798744), (36, 599058), (46, 468828), (54, 399372), (69, 312552), (72, 299529), (81, 266248), (92, 234414), (108, 199686), (138, 156276), (162, 133124), (184, 117207), (207, 104184), (216, 99843), (276, 78138), (324, 66562), (414, 52092), (552, 39069), (621, 34728), (648, 33281), (828, 26046), (1242, 17364), (1447, 14904), (1656, 13023), (1863, 11576), (2484, 8682), (2894, 7452), (3726, 5788), (4341, 4968)]