19920424

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{60733}}^1$

素因数の和:60780

約数の個数: 16

約数和(自身を含む): 38262420

約数和(自身を除く): 18341996

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 60733, 121466, 242932, 485864, 2490053, 4980106, 9960212, 19920424]

約数ペア:

[(1, 19920424), (2, 9960212), (4, 4980106), (8, 2490053), (41, 485864), (82, 242932), (164, 121466), (328, 60733)]