21552058

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 37158912

約数和(自身を除く): 15606854

約数列:

[1, 2, 11, 22, 23, 46, 191, 223, 253, 382, 446, 506, 2101, 2453, 4202, 4393, 4906, 5129, 8786, 10258, 42593, 48323, 56419, 85186, 96646, 112838, 468523, 937046, 979639, 1959278, 10776029, 21552058]

約数ペア:

[(1, 21552058), (2, 10776029), (11, 1959278), (22, 979639), (23, 937046), (46, 468523), (191, 112838), (223, 96646), (253, 85186), (382, 56419), (446, 48323), (506, 42593), (2101, 10258), (2453, 8786), (4202, 5129), (4393, 4906)]