2019988349852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{23923307}}^1$

素因数の和:23923442

約数の個数: 48

約数和(自身を含む): 4099498058880

約数和(自身を除く): 2079509709028

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 101, 202, 209, 404, 418, 836, 1111, 1919, 2222, 3838, 4444, 7676, 21109, 42218, 84436, 23923307, 47846614, 95693228, 263156377, 454542833, 526312754, 909085666, 1052625508, 1818171332, 2416254007, 4832508014, 4999971163, 9665016028, 9999942326, 19999884652, 26578794077, 45908826133, 53157588154, 91817652266, 106315176308, 183635304532, 504997087463, 1009994174926, 2019988349852]

約数ペア:

[(1, 2019988349852), (2, 1009994174926), (4, 504997087463), (11, 183635304532), (19, 106315176308), (22, 91817652266), (38, 53157588154), (44, 45908826133), (76, 26578794077), (101, 19999884652), (202, 9999942326), (209, 9665016028), (404, 4999971163), (418, 4832508014), (836, 2416254007), (1111, 1818171332), (1919, 1052625508), (2222, 909085666), (3838, 526312754), (4444, 454542833), (7676, 263156377), (21109, 95693228), (42218, 47846614), (84436, 23923307)]