19142080

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1459}}^1$

素因数の和:1517

約数の個数: 56

約数和(自身を含む): 46725840

約数和(自身を除く): 27583760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1459, 1640, 2624, 2918, 3280, 5836, 6560, 7295, 11672, 13120, 14590, 23344, 29180, 46688, 58360, 59819, 93376, 116720, 119638, 233440, 239276, 299095, 466880, 478552, 598190, 957104, 1196380, 1914208, 2392760, 3828416, 4785520, 9571040, 19142080]

約数ペア:

[(1, 19142080), (2, 9571040), (4, 4785520), (5, 3828416), (8, 2392760), (10, 1914208), (16, 1196380), (20, 957104), (32, 598190), (40, 478552), (41, 466880), (64, 299095), (80, 239276), (82, 233440), (160, 119638), (164, 116720), (205, 93376), (320, 59819), (328, 58360), (410, 46688), (656, 29180), (820, 23344), (1312, 14590), (1459, 13120), (1640, 11672), (2624, 7295), (2918, 6560), (3280, 5836)]