21937064

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{44953}}^1$

素因数の和:45020

約数の個数: 16

約数和(自身を含む): 41807220

約数和(自身を除く): 19870156

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 44953, 89906, 179812, 359624, 2742133, 5484266, 10968532, 21937064]

約数ペア:

[(1, 21937064), (2, 10968532), (4, 5484266), (8, 2742133), (61, 359624), (122, 179812), (244, 89906), (488, 44953)]