19148493

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70141}}^1$

素因数の和:70164

約数の個数: 16

約数和(自身を含む): 31423616

約数和(自身を除く): 12275123

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 70141, 210423, 490987, 911833, 1472961, 2735499, 6382831, 19148493]

約数ペア:

[(1, 19148493), (3, 6382831), (7, 2735499), (13, 1472961), (21, 911833), (39, 490987), (91, 210423), (273, 70141)]