21583688

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12433}}^1$

素因数の和:12477

約数の個数: 32

約数和(自身を含む): 47746560

約数和(自身を除く): 26162872

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 12433, 24866, 49732, 87031, 99464, 174062, 348124, 385423, 696248, 770846, 1541692, 2697961, 3083384, 5395922, 10791844, 21583688]

約数ペア:

[(1, 21583688), (2, 10791844), (4, 5395922), (7, 3083384), (8, 2697961), (14, 1541692), (28, 770846), (31, 696248), (56, 385423), (62, 348124), (124, 174062), (217, 99464), (248, 87031), (434, 49732), (868, 24866), (1736, 12433)]