21955464

素因数分解:

$2^3\times 3^2\times {\mathrm{304937}}^1$

素因数の和:304949

約数の個数: 24

約数和(自身を含む): 59462910

約数和(自身を除く): 37507446

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 304937, 609874, 914811, 1219748, 1829622, 2439496, 2744433, 3659244, 5488866, 7318488, 10977732, 21955464]

約数ペア:

[(1, 21955464), (2, 10977732), (3, 7318488), (4, 5488866), (6, 3659244), (8, 2744433), (9, 2439496), (12, 1829622), (18, 1219748), (24, 914811), (36, 609874), (72, 304937)]