19729120316

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{4300157}}^1$

素因数の和:4300229

約数の個数: 24

約数和(自身を含む): 36602944896

約数和(自身を除く): 16873824580

約数列:

[1, 2, 4, 31, 37, 62, 74, 124, 148, 1147, 2294, 4588, 4300157, 8600314, 17200628, 133304867, 159105809, 266609734, 318211618, 533219468, 636423236, 4932280079, 9864560158, 19729120316]

約数ペア:

[(1, 19729120316), (2, 9864560158), (4, 4932280079), (31, 636423236), (37, 533219468), (62, 318211618), (74, 266609734), (124, 159105809), (148, 133304867), (1147, 17200628), (2294, 8600314), (4588, 4300157)]