21984879384

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{2609791}}^1$

素因数の和:2609822

約数の個数: 80

約数和(自身を含む): 66314814720

約数和(自身を除く): 44329935336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 2609791, 5219582, 7829373, 10439164, 15658746, 20878328, 23488119, 31317492, 33927283, 46976238, 62634984, 67854566, 70464357, 93952476, 101781849, 135709132, 140928714, 187904952, 203563698, 211393071, 271418264, 281857428, 305345547, 407127396, 422786142, 563714856, 610691094, 814254792, 845572284, 916036641, 1221382188, 1691144568, 1832073282, 2442764376, 2748109923, 3664146564, 5496219846, 7328293128, 10992439692, 21984879384]

約数ペア:

[(1, 21984879384), (2, 10992439692), (3, 7328293128), (4, 5496219846), (6, 3664146564), (8, 2748109923), (9, 2442764376), (12, 1832073282), (13, 1691144568), (18, 1221382188), (24, 916036641), (26, 845572284), (27, 814254792), (36, 610691094), (39, 563714856), (52, 422786142), (54, 407127396), (72, 305345547), (78, 281857428), (81, 271418264), (104, 211393071), (108, 203563698), (117, 187904952), (156, 140928714), (162, 135709132), (216, 101781849), (234, 93952476), (312, 70464357), (324, 67854566), (351, 62634984), (468, 46976238), (648, 33927283), (702, 31317492), (936, 23488119), (1053, 20878328), (1404, 15658746), (2106, 10439164), (2808, 7829373), (4212, 5219582), (8424, 2609791)]