19072280

素因数分解:

$2^3\times 5^1\times {\mathrm{467}}^1\times {\mathrm{1021}}^1$

素因数の和:1499

約数の個数: 32

約数和(自身を含む): 43046640

約数和(自身を除く): 23974360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 467, 934, 1021, 1868, 2042, 2335, 3736, 4084, 4670, 5105, 8168, 9340, 10210, 18680, 20420, 40840, 476807, 953614, 1907228, 2384035, 3814456, 4768070, 9536140, 19072280]

約数ペア:

[(1, 19072280), (2, 9536140), (4, 4768070), (5, 3814456), (8, 2384035), (10, 1907228), (20, 953614), (40, 476807), (467, 40840), (934, 20420), (1021, 18680), (1868, 10210), (2042, 9340), (2335, 8168), (3736, 5105), (4084, 4670)]