21307488

素因数分解:

$2^5\times 3^1\times {\mathrm{221953}}^1$

素因数の和:221966

約数の個数: 24

約数和(自身を含む): 55932408

約数和(自身を除く): 34624920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 221953, 443906, 665859, 887812, 1331718, 1775624, 2663436, 3551248, 5326872, 7102496, 10653744, 21307488]

約数ペア:

[(1, 21307488), (2, 10653744), (3, 7102496), (4, 5326872), (6, 3551248), (8, 2663436), (12, 1775624), (16, 1331718), (24, 887812), (32, 665859), (48, 443906), (96, 221953)]