19932773

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{659}}^1$

素因数の和:844

約数の個数: 16

約数和(自身を含む): 23760000

約数和(自身を除く): 3827227

約数列:

[1, 7, 29, 149, 203, 659, 1043, 4321, 4613, 19111, 30247, 98191, 133777, 687337, 2847539, 19932773]

約数ペア:

[(1, 19932773), (7, 2847539), (29, 687337), (149, 133777), (203, 98191), (659, 30247), (1043, 19111), (4321, 4613)]