21093438

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{152851}}^1$

素因数の和:152879

約数の個数: 16

約数和(自身を含む): 44021376

約数和(自身を除く): 22927938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 152851, 305702, 458553, 917106, 3515573, 7031146, 10546719, 21093438]

約数ペア:

[(1, 21093438), (2, 10546719), (3, 7031146), (6, 3515573), (23, 917106), (46, 458553), (69, 305702), (138, 152851)]