19083040

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2909}}^1$

素因数の和:2965

約数の個数: 48

約数和(自身を含む): 46199160

約数和(自身を除く): 27116120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 2909, 3280, 5818, 6560, 11636, 14545, 23272, 29090, 46544, 58180, 93088, 116360, 119269, 232720, 238538, 465440, 477076, 596345, 954152, 1192690, 1908304, 2385380, 3816608, 4770760, 9541520, 19083040]

約数ペア:

[(1, 19083040), (2, 9541520), (4, 4770760), (5, 3816608), (8, 2385380), (10, 1908304), (16, 1192690), (20, 954152), (32, 596345), (40, 477076), (41, 465440), (80, 238538), (82, 232720), (160, 119269), (164, 116360), (205, 93088), (328, 58180), (410, 46544), (656, 29090), (820, 23272), (1312, 14545), (1640, 11636), (2909, 6560), (3280, 5818)]