21792616

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{44657}}^1$

素因数の和:44724

約数の個数: 16

約数和(自身を含む): 41531940

約数和(自身を除く): 19739324

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 44657, 89314, 178628, 357256, 2724077, 5448154, 10896308, 21792616]

約数ペア:

[(1, 21792616), (2, 10896308), (4, 5448154), (8, 2724077), (61, 357256), (122, 178628), (244, 89314), (488, 44657)]