17221030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{389}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 32853600

約数和(自身を除く): 15632570

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 233, 389, 466, 778, 1165, 1945, 2330, 3890, 4427, 7391, 8854, 14782, 22135, 36955, 44270, 73910, 90637, 181274, 453185, 906370, 1722103, 3444206, 8610515, 17221030]

約数ペア:

[(1, 17221030), (2, 8610515), (5, 3444206), (10, 1722103), (19, 906370), (38, 453185), (95, 181274), (190, 90637), (233, 73910), (389, 44270), (466, 36955), (778, 22135), (1165, 14782), (1945, 8854), (2330, 7391), (3890, 4427)]