21952404

素因数分解:

$2^2\times 3^3\times {\mathrm{181}}^1\times {\mathrm{1123}}^1$

素因数の和:1317

約数の個数: 48

約数和(自身を含む): 57279040

約数和(自身を除く): 35326636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 181, 362, 543, 724, 1086, 1123, 1629, 2172, 2246, 3258, 3369, 4492, 4887, 6516, 6738, 9774, 10107, 13476, 19548, 20214, 30321, 40428, 60642, 121284, 203263, 406526, 609789, 813052, 1219578, 1829367, 2439156, 3658734, 5488101, 7317468, 10976202, 21952404]

約数ペア:

[(1, 21952404), (2, 10976202), (3, 7317468), (4, 5488101), (6, 3658734), (9, 2439156), (12, 1829367), (18, 1219578), (27, 813052), (36, 609789), (54, 406526), (108, 203263), (181, 121284), (362, 60642), (543, 40428), (724, 30321), (1086, 20214), (1123, 19548), (1629, 13476), (2172, 10107), (2246, 9774), (3258, 6738), (3369, 6516), (4492, 4887)]