19833397

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1$

素因数の和:424

約数の個数: 16

約数和(自身を含む): 21790720

約数和(自身を除く): 1957323

約数列:

[1, 19, 31, 151, 223, 589, 2869, 4237, 4681, 6913, 33673, 88939, 131347, 639787, 1043863, 19833397]

約数ペア:

[(1, 19833397), (19, 1043863), (31, 639787), (151, 131347), (223, 88939), (589, 33673), (2869, 6913), (4237, 4681)]