21954994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{6961}}^1$

素因数の和:7065

約数の個数: 16

約数和(自身を含む): 35088480

約数和(自身を除く): 13133486

約数列:

[1, 2, 19, 38, 83, 166, 1577, 3154, 6961, 13922, 132259, 264518, 577763, 1155526, 10977497, 21954994]

約数ペア:

[(1, 21954994), (2, 10977497), (19, 1155526), (38, 577763), (83, 264518), (166, 132259), (1577, 13922), (3154, 6961)]