19165817

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{907}}^1$

素因数の和:1048

約数の個数: 16

約数和(自身を含む): 22358592

約数和(自身を除く): 3192775

約数列:

[1, 11, 17, 113, 187, 907, 1243, 1921, 9977, 15419, 21131, 102491, 169609, 1127401, 1742347, 19165817]

約数ペア:

[(1, 19165817), (11, 1742347), (17, 1127401), (113, 169609), (187, 102491), (907, 21131), (1243, 15419), (1921, 9977)]