19413218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{51907}}^1$

素因数の和:51937

約数の個数: 16

約数和(自身を含む): 33636384

約数和(自身を除く): 14223166

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 51907, 103814, 570977, 882419, 1141954, 1764838, 9706609, 19413218]

約数ペア:

[(1, 19413218), (2, 9706609), (11, 1764838), (17, 1141954), (22, 882419), (34, 570977), (187, 103814), (374, 51907)]