21813744

素因数分解:

$2^4\times 3^1\times {\mathrm{454453}}^1$

素因数の和:454464

約数の個数: 20

約数和(自身を含む): 56352296

約数和(自身を除く): 34538552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 454453, 908906, 1363359, 1817812, 2726718, 3635624, 5453436, 7271248, 10906872, 21813744]

約数ペア:

[(1, 21813744), (2, 10906872), (3, 7271248), (4, 5453436), (6, 3635624), (8, 2726718), (12, 1817812), (16, 1363359), (24, 908906), (48, 454453)]