31321994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{74933}}^1$

素因数の和:74965

約数の個数: 16

約数和(自身を含む): 53952480

約数和(自身を除く): 22630486

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 74933, 149866, 824263, 1423727, 1648526, 2847454, 15660997, 31321994]

約数ペア:

[(1, 31321994), (2, 15660997), (11, 2847454), (19, 1648526), (22, 1423727), (38, 824263), (209, 149866), (418, 74933)]