2019945176

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{699427}}^1$

素因数の和:699471

約数の個数: 24

約数和(自身を含む): 3997231020

約数和(自身を除く): 1977285844

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 699427, 1398854, 2797708, 5595416, 13289113, 26578226, 53156452, 106312904, 252493147, 504986294, 1009972588, 2019945176]

約数ペア:

[(1, 2019945176), (2, 1009972588), (4, 504986294), (8, 252493147), (19, 106312904), (38, 53156452), (76, 26578226), (152, 13289113), (361, 5595416), (722, 2797708), (1444, 1398854), (2888, 699427)]