19213984

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{11329}}^1$

素因数の和:11392

約数の個数: 24

約数和(自身を含む): 38544660

約数和(自身を除く): 19330676

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 11329, 22658, 45316, 90632, 181264, 362528, 600437, 1200874, 2401748, 4803496, 9606992, 19213984]

約数ペア:

[(1, 19213984), (2, 9606992), (4, 4803496), (8, 2401748), (16, 1200874), (32, 600437), (53, 362528), (106, 181264), (212, 90632), (424, 45316), (848, 22658), (1696, 11329)]