19915428719

素因数分解:

${\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{269}}^1\times {\mathrm{18691}}^1$

素因数の和:19210

約数の個数: 16

約数和(自身を含む): 21257290080

約数和(自身を除く): 1341861361

約数列:

[1, 17, 233, 269, 3961, 4573, 18691, 62677, 317747, 1065509, 4355003, 5027879, 74035051, 85473943, 1171495807, 19915428719]

約数ペア:

[(1, 19915428719), (17, 1171495807), (233, 85473943), (269, 74035051), (3961, 5027879), (4573, 4355003), (18691, 1065509), (62677, 317747)]