19352431

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{641}}^1$

素因数の和:894

約数の個数: 16

約数和(自身を含む): 23420160

約数和(自身を除く): 4067729

約数列:

[1, 7, 19, 133, 227, 641, 1589, 4313, 4487, 12179, 30191, 85253, 145507, 1018549, 2764633, 19352431]

約数ペア:

[(1, 19352431), (7, 2764633), (19, 1018549), (133, 145507), (227, 85253), (641, 30191), (1589, 12179), (4313, 4487)]