19872612

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{17807}}^1$

素因数の和:17848

約数の個数: 36

約数和(自身を含む): 51856896

約数和(自身を除く): 31984284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 17807, 35614, 53421, 71228, 106842, 160263, 213684, 320526, 552017, 641052, 1104034, 1656051, 2208068, 3312102, 4968153, 6624204, 9936306, 19872612]

約数ペア:

[(1, 19872612), (2, 9936306), (3, 6624204), (4, 4968153), (6, 3312102), (9, 2208068), (12, 1656051), (18, 1104034), (31, 641052), (36, 552017), (62, 320526), (93, 213684), (124, 160263), (186, 106842), (279, 71228), (372, 53421), (558, 35614), (1116, 17807)]