19550973

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{12227}}^1$

素因数の和:12284

約数の個数: 16

約数和(自身を含む): 28760256

約数和(自身を除く): 9209283

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 12227, 36681, 158951, 476853, 501307, 1503921, 6516991, 19550973]

約数ペア:

[(1, 19550973), (3, 6516991), (13, 1503921), (39, 501307), (41, 476853), (123, 158951), (533, 36681), (1599, 12227)]