21000657696

素因数分解:

$2^5\times 3^1\times {\mathrm{463}}^1\times {\mathrm{472477}}^1$

素因数の和:472953

約数の個数: 48

約数和(自身を含む): 55245907584

約数和(自身を除く): 34245249888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 463, 926, 1389, 1852, 2778, 3704, 5556, 7408, 11112, 14816, 22224, 44448, 472477, 944954, 1417431, 1889908, 2834862, 3779816, 5669724, 7559632, 11339448, 15119264, 22678896, 45357792, 218756851, 437513702, 656270553, 875027404, 1312541106, 1750054808, 2625082212, 3500109616, 5250164424, 7000219232, 10500328848, 21000657696]

約数ペア:

[(1, 21000657696), (2, 10500328848), (3, 7000219232), (4, 5250164424), (6, 3500109616), (8, 2625082212), (12, 1750054808), (16, 1312541106), (24, 875027404), (32, 656270553), (48, 437513702), (96, 218756851), (463, 45357792), (926, 22678896), (1389, 15119264), (1852, 11339448), (2778, 7559632), (3704, 5669724), (5556, 3779816), (7408, 2834862), (11112, 1889908), (14816, 1417431), (22224, 944954), (44448, 472477)]