19223113

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3463}}^1$

素因数の和:3544

約数の個数: 16

約数和(自身を含む): 24054016

約数和(自身を除く): 4830903

約数列:

[1, 7, 13, 61, 91, 427, 793, 3463, 5551, 24241, 45019, 211243, 315133, 1478701, 2746159, 19223113]

約数ペア:

[(1, 19223113), (7, 2746159), (13, 1478701), (61, 315133), (91, 211243), (427, 45019), (793, 24241), (3463, 5551)]