21300472

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{85889}}^1$

素因数の和:85926

約数の個数: 16

約数和(自身を含む): 41227200

約数和(自身を除く): 19926728

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 85889, 171778, 343556, 687112, 2662559, 5325118, 10650236, 21300472]

約数ペア:

[(1, 21300472), (2, 10650236), (4, 5325118), (8, 2662559), (31, 687112), (62, 343556), (124, 171778), (248, 85889)]