19819436

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{54449}}^1$

素因数の和:54473

約数の個数: 24

約数和(自身を含む): 42688800

約数和(自身を除く): 22869364

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 54449, 108898, 217796, 381143, 707837, 762286, 1415674, 1524572, 2831348, 4954859, 9909718, 19819436]

約数ペア:

[(1, 19819436), (2, 9909718), (4, 4954859), (7, 2831348), (13, 1524572), (14, 1415674), (26, 762286), (28, 707837), (52, 381143), (91, 217796), (182, 108898), (364, 54449)]