19390416

素因数分解:

$2^4\times 3^1\times {\mathrm{613}}^1\times {\mathrm{659}}^1$

素因数の和:1283

約数の個数: 40

約数和(自身を含む): 50249760

約数和(自身を除く): 30859344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 613, 659, 1226, 1318, 1839, 1977, 2452, 2636, 3678, 3954, 4904, 5272, 7356, 7908, 9808, 10544, 14712, 15816, 29424, 31632, 403967, 807934, 1211901, 1615868, 2423802, 3231736, 4847604, 6463472, 9695208, 19390416]

約数ペア:

[(1, 19390416), (2, 9695208), (3, 6463472), (4, 4847604), (6, 3231736), (8, 2423802), (12, 1615868), (16, 1211901), (24, 807934), (48, 403967), (613, 31632), (659, 29424), (1226, 15816), (1318, 14712), (1839, 10544), (1977, 9808), (2452, 7908), (2636, 7356), (3678, 5272), (3954, 4904)]