21416508

素因数分解:

$2^2\times 3^3\times {\mathrm{198301}}^1$

素因数の和:198314

約数の個数: 24

約数和(自身を含む): 55524560

約数和(自身を除く): 34108052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 198301, 396602, 594903, 793204, 1189806, 1784709, 2379612, 3569418, 5354127, 7138836, 10708254, 21416508]

約数ペア:

[(1, 21416508), (2, 10708254), (3, 7138836), (4, 5354127), (6, 3569418), (9, 2379612), (12, 1784709), (18, 1189806), (27, 793204), (36, 594903), (54, 396602), (108, 198301)]