19773679

素因数分解:

${\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:330

約数の個数: 16

約数和(自身を含む): 21273120

約数和(自身を除く): 1499441

約数列:

[1, 29, 43, 101, 157, 1247, 2929, 4343, 4553, 6751, 15857, 125947, 195779, 459853, 681851, 19773679]

約数ペア:

[(1, 19773679), (29, 681851), (43, 459853), (101, 195779), (157, 125947), (1247, 15857), (2929, 6751), (4343, 4553)]