19889248

素因数分解:

$2^5\times {\mathrm{241}}^1\times {\mathrm{2579}}^1$

素因数の和:2830

約数の個数: 24

約数和(自身を含む): 39334680

約数和(自身を除く): 19445432

約数列:

[1, 2, 4, 8, 16, 32, 241, 482, 964, 1928, 2579, 3856, 5158, 7712, 10316, 20632, 41264, 82528, 621539, 1243078, 2486156, 4972312, 9944624, 19889248]

約数ペア:

[(1, 19889248), (2, 9944624), (4, 4972312), (8, 2486156), (16, 1243078), (32, 621539), (241, 82528), (482, 41264), (964, 20632), (1928, 10316), (2579, 7712), (3856, 5158)]