21308450928

素因数分解:

$2^4\times 3^1\times {\mathrm{523}}^1\times {\mathrm{848807}}^1$

素因数の和:849341

約数の個数: 40

約数和(自身を含む): 55152148608

約数和(自身を除く): 33843697680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 523, 1046, 1569, 2092, 3138, 4184, 6276, 8368, 12552, 25104, 848807, 1697614, 2546421, 3395228, 5092842, 6790456, 10185684, 13580912, 20371368, 40742736, 443926061, 887852122, 1331778183, 1775704244, 2663556366, 3551408488, 5327112732, 7102816976, 10654225464, 21308450928]

約数ペア:

[(1, 21308450928), (2, 10654225464), (3, 7102816976), (4, 5327112732), (6, 3551408488), (8, 2663556366), (12, 1775704244), (16, 1331778183), (24, 887852122), (48, 443926061), (523, 40742736), (1046, 20371368), (1569, 13580912), (2092, 10185684), (3138, 6790456), (4184, 5092842), (6276, 3395228), (8368, 2546421), (12552, 1697614), (25104, 848807)]