19664377238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1619}}^1\times {\mathrm{552091}}^1$

素因数の和:553723

約数の個数: 16

約数和(自身を含む): 32198005440

約数和(自身を除く): 12533628202

約数列:

[1, 2, 11, 22, 1619, 3238, 17809, 35618, 552091, 1104182, 6073001, 12146002, 893835329, 1787670658, 9832188619, 19664377238]

約数ペア:

[(1, 19664377238), (2, 9832188619), (11, 1787670658), (22, 893835329), (1619, 12146002), (3238, 6073001), (17809, 1104182), (35618, 552091)]