19239034

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{5087}}^1$

素因数の和:5181

約数の個数: 16

約数和(自身を含む): 30283776

約数和(自身を除く): 11044742

約数列:

[1, 2, 31, 61, 62, 122, 1891, 3782, 5087, 10174, 157697, 310307, 315394, 620614, 9619517, 19239034]

約数ペア:

[(1, 19239034), (2, 9619517), (31, 620614), (61, 315394), (62, 310307), (122, 157697), (1891, 10174), (3782, 5087)]