19130321

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8461}}^1$

素因数の和:8504

約数の個数: 16

約数和(自身を含む): 24370560

約数和(自身を除く): 5240239

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 8461, 59227, 143837, 160759, 1006859, 1125313, 2732903, 19130321]

約数ペア:

[(1, 19130321), (7, 2732903), (17, 1125313), (19, 1006859), (119, 160759), (133, 143837), (323, 59227), (2261, 8461)]