19769336

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{569}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 38372400

約数和(自身を除く): 18603064

約数列:

[1, 2, 4, 8, 43, 86, 101, 172, 202, 344, 404, 569, 808, 1138, 2276, 4343, 4552, 8686, 17372, 24467, 34744, 48934, 57469, 97868, 114938, 195736, 229876, 459752, 2471167, 4942334, 9884668, 19769336]

約数ペア:

[(1, 19769336), (2, 9884668), (4, 4942334), (8, 2471167), (43, 459752), (86, 229876), (101, 195736), (172, 114938), (202, 97868), (344, 57469), (404, 48934), (569, 34744), (808, 24467), (1138, 17372), (2276, 8686), (4343, 4552)]