19090682

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{12037}}^1$

素因数の和:12113

約数の個数: 16

約数和(自身を含む): 31346952

約数和(自身を除く): 12256270

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 12037, 24074, 156481, 312962, 734257, 1468514, 9545341, 19090682]

約数ペア:

[(1, 19090682), (2, 9545341), (13, 1468514), (26, 734257), (61, 312962), (122, 156481), (793, 24074), (1586, 12037)]