19868602

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{971}}^1$

素因数の和:1773

約数の個数: 16

約数和(自身を含む): 32169312

約数和(自身を除く): 12300710

約数列:

[1, 2, 13, 26, 787, 971, 1574, 1942, 10231, 12623, 20462, 25246, 764177, 1528354, 9934301, 19868602]

約数ペア:

[(1, 19868602), (2, 9934301), (13, 1528354), (26, 764177), (787, 25246), (971, 20462), (1574, 12623), (1942, 10231)]