17191390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{90481}}^1$

素因数の和:90507

約数の個数: 16

約数和(自身を含む): 32573520

約数和(自身を除く): 15382130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 90481, 180962, 452405, 904810, 1719139, 3438278, 8595695, 17191390]

約数ペア:

[(1, 17191390), (2, 8595695), (5, 3438278), (10, 1719139), (19, 904810), (38, 452405), (95, 180962), (190, 90481)]