19645374

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{66821}}^1$

素因数の和:66840

約数の個数: 24

約数和(自身を含む): 45706248

約数和(自身を除く): 26060874

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 66821, 133642, 200463, 400926, 467747, 935494, 1403241, 2806482, 3274229, 6548458, 9822687, 19645374]

約数ペア:

[(1, 19645374), (2, 9822687), (3, 6548458), (6, 3274229), (7, 2806482), (14, 1403241), (21, 935494), (42, 467747), (49, 400926), (98, 200463), (147, 133642), (294, 66821)]