19860737

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:560

約数の個数: 16

約数和(自身を含む): 22344000

約数和(自身を除く): 2483263

約数列:

[1, 13, 29, 139, 377, 379, 1807, 4031, 4927, 10991, 52403, 52681, 142883, 684853, 1527749, 19860737]

約数ペア:

[(1, 19860737), (13, 1527749), (29, 684853), (139, 142883), (377, 52681), (379, 52403), (1807, 10991), (4031, 4927)]