19632680

素因数分解:

$2^3\times 5^1\times {\mathrm{467}}^1\times {\mathrm{1051}}^1$

素因数の和:1529

約数の個数: 32

約数和(自身を含む): 44310240

約数和(自身を除く): 24677560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 467, 934, 1051, 1868, 2102, 2335, 3736, 4204, 4670, 5255, 8408, 9340, 10510, 18680, 21020, 42040, 490817, 981634, 1963268, 2454085, 3926536, 4908170, 9816340, 19632680]

約数ペア:

[(1, 19632680), (2, 9816340), (4, 4908170), (5, 3926536), (8, 2454085), (10, 1963268), (20, 981634), (40, 490817), (467, 42040), (934, 21020), (1051, 18680), (1868, 10510), (2102, 9340), (2335, 8408), (3736, 5255), (4204, 4670)]