16687396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19961}}^1$

素因数の和:19995

約数の個数: 24

約数和(自身を含む): 33536160

約数和(自身を除く): 16848764

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 19961, 39922, 79844, 219571, 379259, 439142, 758518, 878284, 1517036, 4171849, 8343698, 16687396]

約数ペア:

[(1, 16687396), (2, 8343698), (4, 4171849), (11, 1517036), (19, 878284), (22, 758518), (38, 439142), (44, 379259), (76, 219571), (209, 79844), (418, 39922), (836, 19961)]