21188386

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{3617}}^1$

素因数の和:3749

約数の個数: 16

約数和(自身を含む): 33213240

約数和(自身を除く): 12024854

約数列:

[1, 2, 29, 58, 101, 202, 2929, 3617, 5858, 7234, 104893, 209786, 365317, 730634, 10594193, 21188386]

約数ペア:

[(1, 21188386), (2, 10594193), (29, 730634), (58, 365317), (101, 209786), (202, 104893), (2929, 7234), (3617, 5858)]