219035534

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{20809}}^1$

素因数の和:21107

約数の個数: 16

約数和(自身を含む): 347110800

約数和(自身を除く): 128075266

約数列:

[1, 2, 19, 38, 277, 554, 5263, 10526, 20809, 41618, 395371, 790742, 5764093, 11528186, 109517767, 219035534]

約数ペア:

[(1, 219035534), (2, 109517767), (19, 11528186), (38, 5764093), (277, 790742), (554, 395371), (5263, 41618), (10526, 20809)]