19959972

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{97843}}^1$

素因数の和:97867

約数の個数: 24

約数和(自身を含む): 49313376

約数和(自身を除く): 29353404

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 97843, 195686, 293529, 391372, 587058, 1174116, 1663331, 3326662, 4989993, 6653324, 9979986, 19959972]

約数ペア:

[(1, 19959972), (2, 9979986), (3, 6653324), (4, 4989993), (6, 3326662), (12, 1663331), (17, 1174116), (34, 587058), (51, 391372), (68, 293529), (102, 195686), (204, 97843)]