19749804958

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{78157}}^1\times {\mathrm{9719}}^1$

素因数の和:87891

約数の個数: 16

約数和(自身を含む): 31907221920

約数和(自身を除く): 12157416962

約数列:

[1, 2, 13, 26, 9719, 19438, 78157, 126347, 156314, 252694, 1016041, 2032082, 759607883, 1519215766, 9874902479, 19749804958]

約数ペア:

[(1, 19749804958), (2, 9874902479), (13, 1519215766), (26, 759607883), (9719, 2032082), (19438, 1016041), (78157, 252694), (126347, 156314)]