19489266

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{659}}^1$

素因数の和:751

約数の個数: 48

約数和(自身を含む): 44478720

約数和(自身を除く): 24989454

約数列:

[1, 2, 3, 6, 9, 18, 31, 53, 62, 93, 106, 159, 186, 279, 318, 477, 558, 659, 954, 1318, 1643, 1977, 3286, 3954, 4929, 5931, 9858, 11862, 14787, 20429, 29574, 34927, 40858, 61287, 69854, 104781, 122574, 183861, 209562, 314343, 367722, 628686, 1082737, 2165474, 3248211, 6496422, 9744633, 19489266]

約数ペア:

[(1, 19489266), (2, 9744633), (3, 6496422), (6, 3248211), (9, 2165474), (18, 1082737), (31, 628686), (53, 367722), (62, 314343), (93, 209562), (106, 183861), (159, 122574), (186, 104781), (279, 69854), (318, 61287), (477, 40858), (558, 34927), (659, 29574), (954, 20429), (1318, 14787), (1643, 11862), (1977, 9858), (3286, 5931), (3954, 4929)]