21888582

素因数分解:

$2^1\times 3^1\times {\mathrm{349}}^1\times {\mathrm{10453}}^1$

素因数の和:10807

約数の個数: 16

約数和(自身を含む): 43906800

約数和(自身を除く): 22018218

約数列:

[1, 2, 3, 6, 349, 698, 1047, 2094, 10453, 20906, 31359, 62718, 3648097, 7296194, 10944291, 21888582]

約数ペア:

[(1, 21888582), (2, 10944291), (3, 7296194), (6, 3648097), (349, 62718), (698, 31359), (1047, 20906), (2094, 10453)]