19849085

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{307}}^1$

素因数の和:572

約数の個数: 16

約数和(自身を含む): 24378816

約数和(自身を除く): 4529731

約数列:

[1, 5, 67, 193, 307, 335, 965, 1535, 12931, 20569, 59251, 64655, 102845, 296255, 3969817, 19849085]

約数ペア:

[(1, 19849085), (5, 3969817), (67, 296255), (193, 102845), (307, 64655), (335, 59251), (965, 20569), (1535, 12931)]