19603794

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9931}}^1$

素因数の和:9990

約数の個数: 32

約数和(自身を含む): 45766656

約数和(自身を除く): 26162862

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 9931, 19862, 29793, 59586, 69517, 139034, 208551, 417102, 466757, 933514, 1400271, 2800542, 3267299, 6534598, 9801897, 19603794]

約数ペア:

[(1, 19603794), (2, 9801897), (3, 6534598), (6, 3267299), (7, 2800542), (14, 1400271), (21, 933514), (42, 466757), (47, 417102), (94, 208551), (141, 139034), (282, 69517), (329, 59586), (658, 29793), (987, 19862), (1974, 9931)]