19009740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18637}}^1$

素因数の和:18666

約数の個数: 48

約数和(自身を含む): 56361312

約数和(自身を除く): 37351572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 18637, 37274, 55911, 74548, 93185, 111822, 186370, 223644, 279555, 316829, 372740, 559110, 633658, 950487, 1118220, 1267316, 1584145, 1900974, 3168290, 3801948, 4752435, 6336580, 9504870, 19009740]

約数ペア:

[(1, 19009740), (2, 9504870), (3, 6336580), (4, 4752435), (5, 3801948), (6, 3168290), (10, 1900974), (12, 1584145), (15, 1267316), (17, 1118220), (20, 950487), (30, 633658), (34, 559110), (51, 372740), (60, 316829), (68, 279555), (85, 223644), (102, 186370), (170, 111822), (204, 93185), (255, 74548), (340, 55911), (510, 37274), (1020, 18637)]