19004415530

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{547}}^1\times {\mathrm{839}}^1$

素因数の和:1535

約数の個数: 64

約数和(自身を含む): 35496195840

約数和(自身を除く): 16491780310

約数列:

[1, 2, 5, 10, 41, 82, 101, 202, 205, 410, 505, 547, 839, 1010, 1094, 1678, 2735, 4141, 4195, 5470, 8282, 8390, 20705, 22427, 34399, 41410, 44854, 55247, 68798, 84739, 110494, 112135, 169478, 171995, 224270, 276235, 343990, 423695, 458933, 552470, 847390, 917866, 2265127, 2294665, 3474299, 4530254, 4589330, 6948598, 11325635, 17371495, 18816253, 22651270, 34742990, 37632506, 46352233, 92704466, 94081265, 188162530, 231761165, 463522330, 1900441553, 3800883106, 9502207765, 19004415530]

約数ペア:

[(1, 19004415530), (2, 9502207765), (5, 3800883106), (10, 1900441553), (41, 463522330), (82, 231761165), (101, 188162530), (202, 94081265), (205, 92704466), (410, 46352233), (505, 37632506), (547, 34742990), (839, 22651270), (1010, 18816253), (1094, 17371495), (1678, 11325635), (2735, 6948598), (4141, 4589330), (4195, 4530254), (5470, 3474299), (8282, 2294665), (8390, 2265127), (20705, 917866), (22427, 847390), (34399, 552470), (41410, 458933), (44854, 423695), (55247, 343990), (68798, 276235), (84739, 224270), (110494, 171995), (112135, 169478)]