19944230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{117319}}^1$

素因数の和:117343

約数の個数: 16

約数和(自身を含む): 38011680

約数和(自身を除く): 18067450

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 117319, 234638, 586595, 1173190, 1994423, 3988846, 9972115, 19944230]

約数ペア:

[(1, 19944230), (2, 9972115), (5, 3988846), (10, 1994423), (17, 1173190), (34, 586595), (85, 234638), (170, 117319)]