2019389768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1207769}}^1$

素因数の和:1207805

約数の個数: 32

約数和(自身を含む): 4347972000

約数和(自身を除く): 2328582232

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 1207769, 2415538, 4831076, 9662152, 13285459, 22947611, 26570918, 45895222, 53141836, 91790444, 106283672, 183580888, 252423721, 504847442, 1009694884, 2019389768]

約数ペア:

[(1, 2019389768), (2, 1009694884), (4, 504847442), (8, 252423721), (11, 183580888), (19, 106283672), (22, 91790444), (38, 53141836), (44, 45895222), (76, 26570918), (88, 22947611), (152, 13285459), (209, 9662152), (418, 4831076), (836, 2415538), (1672, 1207769)]