81672602

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{195389}}^1$

素因数の和:195421

約数の個数: 16

約数和(自身を含む): 140680800

約数和(自身を除く): 59008198

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 195389, 390778, 2149279, 3712391, 4298558, 7424782, 40836301, 81672602]

約数ペア:

[(1, 81672602), (2, 40836301), (11, 7424782), (19, 4298558), (22, 3712391), (38, 2149279), (209, 390778), (418, 195389)]