21603474

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 48727224

約数和(自身を除く): 27123750

約数列:

[1, 2, 3, 6, 9, 18, 41, 73, 82, 123, 146, 219, 246, 369, 401, 438, 657, 738, 802, 1203, 1314, 2406, 2993, 3609, 5986, 7218, 8979, 16441, 17958, 26937, 29273, 32882, 49323, 53874, 58546, 87819, 98646, 147969, 175638, 263457, 295938, 526914, 1200193, 2400386, 3600579, 7201158, 10801737, 21603474]

約数ペア:

[(1, 21603474), (2, 10801737), (3, 7201158), (6, 3600579), (9, 2400386), (18, 1200193), (41, 526914), (73, 295938), (82, 263457), (123, 175638), (146, 147969), (219, 98646), (246, 87819), (369, 58546), (401, 53874), (438, 49323), (657, 32882), (738, 29273), (802, 26937), (1203, 17958), (1314, 16441), (2406, 8979), (2993, 7218), (3609, 5986)]