19511038

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{811}}^1$

素因数の和:1359

約数の個数: 16

約数和(自身を含む): 30635136

約数和(自身を除く): 11124098

約数列:

[1, 2, 23, 46, 523, 811, 1046, 1622, 12029, 18653, 24058, 37306, 424153, 848306, 9755519, 19511038]

約数ペア:

[(1, 19511038), (2, 9755519), (23, 848306), (46, 424153), (523, 37306), (811, 24058), (1046, 18653), (1622, 12029)]