19372600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7451}}^1$

素因数の和:7480

約数の個数: 48

約数和(自身を含む): 48512520

約数和(自身を除く): 29139920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 7451, 14902, 29804, 37255, 59608, 74510, 96863, 149020, 186275, 193726, 298040, 372550, 387452, 484315, 745100, 774904, 968630, 1490200, 1937260, 2421575, 3874520, 4843150, 9686300, 19372600]

約数ペア:

[(1, 19372600), (2, 9686300), (4, 4843150), (5, 3874520), (8, 2421575), (10, 1937260), (13, 1490200), (20, 968630), (25, 774904), (26, 745100), (40, 484315), (50, 387452), (52, 372550), (65, 298040), (100, 193726), (104, 186275), (130, 149020), (200, 96863), (260, 74510), (325, 59608), (520, 37255), (650, 29804), (1300, 14902), (2600, 7451)]