19099600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3673}}^1$

素因数の和:3704

約数の個数: 60

約数和(自身を含む): 49429996

約数和(自身を除く): 30330396

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 3673, 5200, 7346, 14692, 18365, 29384, 36730, 47749, 58768, 73460, 91825, 95498, 146920, 183650, 190996, 238745, 293840, 367300, 381992, 477490, 734600, 763984, 954980, 1193725, 1469200, 1909960, 2387450, 3819920, 4774900, 9549800, 19099600]

約数ペア:

[(1, 19099600), (2, 9549800), (4, 4774900), (5, 3819920), (8, 2387450), (10, 1909960), (13, 1469200), (16, 1193725), (20, 954980), (25, 763984), (26, 734600), (40, 477490), (50, 381992), (52, 367300), (65, 293840), (80, 238745), (100, 190996), (104, 183650), (130, 146920), (200, 95498), (208, 91825), (260, 73460), (325, 58768), (400, 47749), (520, 36730), (650, 29384), (1040, 18365), (1300, 14692), (2600, 7346), (3673, 5200)]