1916953918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{4013}}^1\times {\mathrm{21713}}^1$

素因数の和:25739

約数の個数: 16

約数和(自身を含む): 3137759856

約数和(自身を除く): 1220805938

約数列:

[1, 2, 11, 22, 4013, 8026, 21713, 43426, 44143, 88286, 238843, 477686, 87134269, 174268538, 958476959, 1916953918]

約数ペア:

[(1, 1916953918), (2, 958476959), (11, 174268538), (22, 87134269), (4013, 477686), (8026, 238843), (21713, 88286), (43426, 44143)]