19900848

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37691}}^1$

素因数の和:37713

約数の個数: 40

約数和(自身を含む): 56085696

約数和(自身を除く): 36184848

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 37691, 75382, 113073, 150764, 226146, 301528, 414601, 452292, 603056, 829202, 904584, 1243803, 1658404, 1809168, 2487606, 3316808, 4975212, 6633616, 9950424, 19900848]

約数ペア:

[(1, 19900848), (2, 9950424), (3, 6633616), (4, 4975212), (6, 3316808), (8, 2487606), (11, 1809168), (12, 1658404), (16, 1243803), (22, 904584), (24, 829202), (33, 603056), (44, 452292), (48, 414601), (66, 301528), (88, 226146), (132, 150764), (176, 113073), (264, 75382), (528, 37691)]