21583248

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{10457}}^1$

素因数の和:10511

約数の個数: 40

約数和(自身を含む): 57058848

約数和(自身を除く): 35475600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 10457, 20914, 31371, 41828, 62742, 83656, 125484, 167312, 250968, 449651, 501936, 899302, 1348953, 1798604, 2697906, 3597208, 5395812, 7194416, 10791624, 21583248]

約数ペア:

[(1, 21583248), (2, 10791624), (3, 7194416), (4, 5395812), (6, 3597208), (8, 2697906), (12, 1798604), (16, 1348953), (24, 899302), (43, 501936), (48, 449651), (86, 250968), (129, 167312), (172, 125484), (258, 83656), (344, 62742), (516, 41828), (688, 31371), (1032, 20914), (2064, 10457)]