19822510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^3$

素因数の和:98

約数の個数: 48

約数和(自身を含む): 40008240

約数和(自身を除く): 20185730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 289, 323, 361, 578, 646, 722, 1445, 1615, 1805, 2890, 3230, 3610, 5491, 6137, 6859, 10982, 12274, 13718, 27455, 30685, 34295, 54910, 61370, 68590, 104329, 116603, 208658, 233206, 521645, 583015, 1043290, 1166030, 1982251, 3964502, 9911255, 19822510]

約数ペア:

[(1, 19822510), (2, 9911255), (5, 3964502), (10, 1982251), (17, 1166030), (19, 1043290), (34, 583015), (38, 521645), (85, 233206), (95, 208658), (170, 116603), (190, 104329), (289, 68590), (323, 61370), (361, 54910), (578, 34295), (646, 30685), (722, 27455), (1445, 13718), (1615, 12274), (1805, 10982), (2890, 6859), (3230, 6137), (3610, 5491)]