19559195

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3137}}^1$

素因数の和:3214

約数の個数: 16

約数和(自身を含む): 24852960

約数和(自身を除く): 5293765

約数列:

[1, 5, 29, 43, 145, 215, 1247, 3137, 6235, 15685, 90973, 134891, 454865, 674455, 3911839, 19559195]

約数ペア:

[(1, 19559195), (5, 3911839), (29, 674455), (43, 454865), (145, 134891), (215, 90973), (1247, 15685), (3137, 6235)]