21167166284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1931}}^1\times {\mathrm{249131}}^1$

素因数の和:251077

約数の個数: 24

約数和(自身を含む): 40431134016

約数和(自身を除く): 19263967732

約数列:

[1, 2, 4, 11, 22, 44, 1931, 3862, 7724, 21241, 42482, 84964, 249131, 498262, 996524, 2740441, 5480882, 10961764, 481071961, 962143922, 1924287844, 5291791571, 10583583142, 21167166284]

約数ペア:

[(1, 21167166284), (2, 10583583142), (4, 5291791571), (11, 1924287844), (22, 962143922), (44, 481071961), (1931, 10961764), (3862, 5480882), (7724, 2740441), (21241, 996524), (42482, 498262), (84964, 249131)]