21518849

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{5419}}^1$

素因数の和:5468

約数の個数: 12

約数和(自身を含む): 24780240

約数和(自身を除く): 3261391

約数列:

[1, 11, 19, 209, 361, 3971, 5419, 59609, 102961, 1132571, 1956259, 21518849]

約数ペア:

[(1, 21518849), (11, 1956259), (19, 1132571), (209, 102961), (361, 59609), (3971, 5419)]