19692883

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:474

約数の個数: 16

約数和(自身を含む): 23040000

約数和(自身を除く): 3347117

約数列:

[1, 7, 79, 149, 239, 553, 1043, 1673, 11771, 18881, 35611, 82397, 132167, 249277, 2813269, 19692883]

約数ペア:

[(1, 19692883), (7, 2813269), (79, 249277), (149, 132167), (239, 82397), (553, 35611), (1043, 18881), (1673, 11771)]