19103691

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{877}}^1$

素因数の和:1070

約数の個数: 16

約数和(自身を含む): 26171424

約数和(自身を除く): 7067733

約数列:

[1, 3, 53, 137, 159, 411, 877, 2631, 7261, 21783, 46481, 120149, 139443, 360447, 6367897, 19103691]

約数ペア:

[(1, 19103691), (3, 6367897), (53, 360447), (137, 139443), (159, 120149), (411, 46481), (877, 21783), (2631, 7261)]