19905056

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{8521}}^1$

素因数の和:8604

約数の個数: 24

約数和(自身を含む): 39729564

約数和(自身を除く): 19824508

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 292, 584, 1168, 2336, 8521, 17042, 34084, 68168, 136336, 272672, 622033, 1244066, 2488132, 4976264, 9952528, 19905056]

約数ペア:

[(1, 19905056), (2, 9952528), (4, 4976264), (8, 2488132), (16, 1244066), (32, 622033), (73, 272672), (146, 136336), (292, 68168), (584, 34084), (1168, 17042), (2336, 8521)]