19420110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1429}}^1$

素因数の和:1593

約数の個数: 48

約数和(自身を含む): 50862240

約数和(自身を除く): 31442130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 151, 302, 453, 755, 906, 1359, 1429, 1510, 2265, 2718, 2858, 4287, 4530, 6795, 7145, 8574, 12861, 13590, 14290, 21435, 25722, 42870, 64305, 128610, 215779, 431558, 647337, 1078895, 1294674, 1942011, 2157790, 3236685, 3884022, 6473370, 9710055, 19420110]

約数ペア:

[(1, 19420110), (2, 9710055), (3, 6473370), (5, 3884022), (6, 3236685), (9, 2157790), (10, 1942011), (15, 1294674), (18, 1078895), (30, 647337), (45, 431558), (90, 215779), (151, 128610), (302, 64305), (453, 42870), (755, 25722), (906, 21435), (1359, 14290), (1429, 13590), (1510, 12861), (2265, 8574), (2718, 7145), (2858, 6795), (4287, 4530)]