22020278

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{4357}}^1$

素因数の和:4404

約数の個数: 24

約数和(自身を含む): 39849552

約数和(自身を除く): 17829274

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 4357, 5054, 8714, 30499, 60998, 82783, 165566, 579481, 1158962, 1572877, 3145754, 11010139, 22020278]

約数ペア:

[(1, 22020278), (2, 11010139), (7, 3145754), (14, 1572877), (19, 1158962), (38, 579481), (133, 165566), (266, 82783), (361, 60998), (722, 30499), (2527, 8714), (4357, 5054)]