21593224

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1531}}^1$

素因数の和:1621

約数の個数: 32

約数和(自身を含む): 42467040

約数和(自身を除く): 20873816

約数列:

[1, 2, 4, 8, 41, 43, 82, 86, 164, 172, 328, 344, 1531, 1763, 3062, 3526, 6124, 7052, 12248, 14104, 62771, 65833, 125542, 131666, 251084, 263332, 502168, 526664, 2699153, 5398306, 10796612, 21593224]

約数ペア:

[(1, 21593224), (2, 10796612), (4, 5398306), (8, 2699153), (41, 526664), (43, 502168), (82, 263332), (86, 251084), (164, 131666), (172, 125542), (328, 65833), (344, 62771), (1531, 14104), (1763, 12248), (3062, 7052), (3526, 6124)]