19074680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28051}}^1$

素因数の和:28079

約数の個数: 32

約数和(自身を含む): 45444240

約数和(自身を除く): 26369560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 28051, 56102, 112204, 140255, 224408, 280510, 476867, 561020, 953734, 1122040, 1907468, 2384335, 3814936, 4768670, 9537340, 19074680]

約数ペア:

[(1, 19074680), (2, 9537340), (4, 4768670), (5, 3814936), (8, 2384335), (10, 1907468), (17, 1122040), (20, 953734), (34, 561020), (40, 476867), (68, 280510), (85, 224408), (136, 140255), (170, 112204), (340, 56102), (680, 28051)]