21966424

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{34757}}^1$

素因数の和:34842

約数の個数: 16

約数和(自身を含む): 41709600

約数和(自身を除く): 19743176

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 34757, 69514, 139028, 278056, 2745803, 5491606, 10983212, 21966424]

約数ペア:

[(1, 21966424), (2, 10983212), (4, 5491606), (8, 2745803), (79, 278056), (158, 139028), (316, 69514), (632, 34757)]