19430086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{12251}}^1$

素因数の和:12327

約数の個数: 16

約数和(自身を含む): 31904208

約数和(自身を除く): 12474122

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 12251, 24502, 159263, 318526, 747311, 1494622, 9715043, 19430086]

約数ペア:

[(1, 19430086), (2, 9715043), (13, 1494622), (26, 747311), (61, 318526), (122, 159263), (793, 24502), (1586, 12251)]