22490756

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2129}}^1$

素因数の和:2291

約数の個数: 24

約数和(自身を含む): 41748000

約数和(自身を除く): 19257244

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2129, 2641, 4258, 5282, 8516, 10564, 40451, 80902, 161804, 295931, 591862, 1183724, 5622689, 11245378, 22490756]

約数ペア:

[(1, 22490756), (2, 11245378), (4, 5622689), (19, 1183724), (38, 591862), (76, 295931), (139, 161804), (278, 80902), (556, 40451), (2129, 10564), (2641, 8516), (4258, 5282)]