219791314727

素因数分解:

${\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{9980987}}^1$

素因数の和:9981086

約数の個数: 12

約数和(自身を含む): 235770898536

約数和(自身を除く): 15979583809

約数列:

[1, 19, 61, 361, 1159, 22021, 9980987, 189638753, 608840207, 3603136307, 11567963933, 219791314727]

約数ペア:

[(1, 219791314727), (19, 11567963933), (61, 3603136307), (361, 608840207), (1159, 189638753), (22021, 9980987)]