19912372

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2843}}^1$

素因数の和:2967

約数の個数: 24

約数和(自身を含む): 37267776

約数和(自身を除く): 17355404

約数列:

[1, 2, 4, 17, 34, 68, 103, 206, 412, 1751, 2843, 3502, 5686, 7004, 11372, 48331, 96662, 193324, 292829, 585658, 1171316, 4978093, 9956186, 19912372]

約数ペア:

[(1, 19912372), (2, 9956186), (4, 4978093), (17, 1171316), (34, 585658), (68, 292829), (103, 193324), (206, 96662), (412, 48331), (1751, 11372), (2843, 7004), (3502, 5686)]