21952562

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{6491}}^1$

素因数の和:6601

約数の個数: 16

約数和(自身を含む): 35056800

約数和(自身を除く): 13104238

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 6491, 12982, 123329, 246658, 577699, 1155398, 10976281, 21952562]

約数ペア:

[(1, 21952562), (2, 10976281), (19, 1155398), (38, 577699), (89, 246658), (178, 123329), (1691, 12982), (3382, 6491)]