21624592

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{122867}}^1$

素因数の和:122886

約数の個数: 20

約数和(自身を含む): 45706896

約数和(自身を除く): 24082304

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 122867, 245734, 491468, 982936, 1351537, 1965872, 2703074, 5406148, 10812296, 21624592]

約数ペア:

[(1, 21624592), (2, 10812296), (4, 5406148), (8, 2703074), (11, 1965872), (16, 1351537), (22, 982936), (44, 491468), (88, 245734), (176, 122867)]