1909004878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{6977}}^1\times {\mathrm{12437}}^1$

素因数の和:19427

約数の個数: 16

約数和(自身を含む): 3124525104

約数和(自身を除く): 1215520226

約数列:

[1, 2, 11, 22, 6977, 12437, 13954, 24874, 76747, 136807, 153494, 273614, 86772949, 173545898, 954502439, 1909004878]

約数ペア:

[(1, 1909004878), (2, 954502439), (11, 173545898), (22, 86772949), (6977, 273614), (12437, 153494), (13954, 136807), (24874, 76747)]