19436426

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{811}}^1$

素因数の和:1357

約数の個数: 16

約数和(自身を含む): 30518208

約数和(自身を除く): 11081782

約数列:

[1, 2, 23, 46, 521, 811, 1042, 1622, 11983, 18653, 23966, 37306, 422531, 845062, 9718213, 19436426]

約数ペア:

[(1, 19436426), (2, 9718213), (23, 845062), (46, 422531), (521, 37306), (811, 23966), (1042, 18653), (1622, 11983)]