21341848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{242521}}^1$

素因数の和:242538

約数の個数: 16

約数和(自身を含む): 43653960

約数和(自身を除く): 22312112

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 242521, 485042, 970084, 1940168, 2667731, 5335462, 10670924, 21341848]

約数ペア:

[(1, 21341848), (2, 10670924), (4, 5335462), (8, 2667731), (11, 1940168), (22, 970084), (44, 485042), (88, 242521)]