19156960299

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{2161}}^1\times {\mathrm{21569}}^1$

素因数の和:23870

約数の個数: 16

約数和(自身を含む): 25742155680

約数和(自身を除く): 6585195381

約数列:

[1, 3, 137, 411, 2161, 6483, 21569, 64707, 296057, 888171, 2954953, 8864859, 46610609, 139831827, 6385653433, 19156960299]

約数ペア:

[(1, 19156960299), (3, 6385653433), (137, 139831827), (411, 46610609), (2161, 8864859), (6483, 2954953), (21569, 888171), (64707, 296057)]