21205344

素因数分解:

$2^5\times 3^1\times {\mathrm{220889}}^1$

素因数の和:220902

約数の個数: 24

約数和(自身を含む): 55664280

約数和(自身を除く): 34458936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 220889, 441778, 662667, 883556, 1325334, 1767112, 2650668, 3534224, 5301336, 7068448, 10602672, 21205344]

約数ペア:

[(1, 21205344), (2, 10602672), (3, 7068448), (4, 5301336), (6, 3534224), (8, 2650668), (12, 1767112), (16, 1325334), (24, 883556), (32, 662667), (48, 441778), (96, 220889)]