2019201215

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1\times {\mathrm{8747}}^1$

素因数の和:9226

約数の個数: 16

約数和(自身を含む): 2448250272

約数和(自身を除く): 429049057

約数列:

[1, 5, 137, 337, 685, 1685, 8747, 43735, 46169, 230845, 1198339, 2947739, 5991695, 14738695, 403840243, 2019201215]

約数ペア:

[(1, 2019201215), (5, 403840243), (137, 14738695), (337, 5991695), (685, 2947739), (1685, 1198339), (8747, 230845), (43735, 46169)]