11993110

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1871}}^1$

素因数の和:2519

約数の個数: 16

約数和(自身を含む): 21632832

約数和(自身を除く): 9639722

約数列:

[1, 2, 5, 10, 641, 1282, 1871, 3205, 3742, 6410, 9355, 18710, 1199311, 2398622, 5996555, 11993110]

約数ペア:

[(1, 11993110), (2, 5996555), (5, 2398622), (10, 1199311), (641, 18710), (1282, 9355), (1871, 6410), (3205, 3742)]