19729848

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{17491}}^1$

素因数の和:17547

約数の個数: 32

約数和(自身を含む): 50376960

約数和(自身を除く): 30647112

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 17491, 34982, 52473, 69964, 104946, 139928, 209892, 419784, 822077, 1644154, 2466231, 3288308, 4932462, 6576616, 9864924, 19729848]

約数ペア:

[(1, 19729848), (2, 9864924), (3, 6576616), (4, 4932462), (6, 3288308), (8, 2466231), (12, 1644154), (24, 822077), (47, 419784), (94, 209892), (141, 139928), (188, 104946), (282, 69964), (376, 52473), (564, 34982), (1128, 17491)]