11919690074

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{639949}}^1$

素因数の和:640157

約数の個数: 16

約数和(自身を含む): 18276972000

約数和(自身を除く): 6357281926

約数列:

[1, 2, 67, 134, 139, 278, 9313, 18626, 639949, 1279898, 42876583, 85753166, 88952911, 177905822, 5959845037, 11919690074]

約数ペア:

[(1, 11919690074), (2, 5959845037), (67, 177905822), (134, 88952911), (139, 85753166), (278, 42876583), (9313, 1279898), (18626, 639949)]