21883258

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{283}}^1$

素因数の和:390

約数の個数: 24

約数和(自身を含む): 35231904

約数和(自身を除く): 13348646

約数列:

[1, 2, 23, 41, 46, 82, 283, 566, 943, 1681, 1886, 3362, 6509, 11603, 13018, 23206, 38663, 77326, 266869, 475723, 533738, 951446, 10941629, 21883258]

約数ペア:

[(1, 21883258), (2, 10941629), (23, 951446), (41, 533738), (46, 475723), (82, 266869), (283, 77326), (566, 38663), (943, 23206), (1681, 13018), (1886, 11603), (3362, 6509)]