2238997924

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1\times {\mathrm{1543}}^1$

素因数の和:1940

約数の個数: 48

約数和(自身を含む): 4208202880

約数和(自身を除く): 1969204956

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 313, 626, 1159, 1252, 1543, 2318, 3086, 4636, 5947, 6172, 11894, 19093, 23788, 29317, 38186, 58634, 76372, 94123, 117268, 188246, 362767, 376492, 482959, 725534, 965918, 1451068, 1788337, 1931836, 3576674, 7153348, 9176221, 18352442, 29460499, 36704884, 58920998, 117841996, 559749481, 1119498962, 2238997924]

約数ペア:

[(1, 2238997924), (2, 1119498962), (4, 559749481), (19, 117841996), (38, 58920998), (61, 36704884), (76, 29460499), (122, 18352442), (244, 9176221), (313, 7153348), (626, 3576674), (1159, 1931836), (1252, 1788337), (1543, 1451068), (2318, 965918), (3086, 725534), (4636, 482959), (5947, 376492), (6172, 362767), (11894, 188246), (19093, 117268), (23788, 94123), (29317, 76372), (38186, 58634)]