2128510.00000000

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7129}}^1$

素因数の和:7165

約数の個数: 32

約数和(自身を含む): 25668000

約数和(自身を除く): 13748312

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 7129, 14258, 28516, 57032, 78419, 135451, 156838, 270902, 313676, 541804, 627352, 1083608, 1489961, 2979922, 5959844, 11919688]

約数ペア:

[(1, 11919688), (2, 5959844), (4, 2979922), (8, 1489961), (11, 1083608), (19, 627352), (22, 541804), (38, 313676), (44, 270902), (76, 156838), (88, 135451), (152, 78419), (209, 57032), (418, 28516), (836, 14258), (1672, 7129)]