19008720170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{43627}}^1$

素因数の和:43895

約数の個数: 64

約数和(自身を含む): 39692405376

約数和(自身を除く): 20683685206

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 233, 374, 466, 935, 1165, 1870, 2330, 2563, 3961, 5126, 7922, 12815, 19805, 25630, 39610, 43571, 43627, 87142, 87254, 217855, 218135, 435710, 436270, 479897, 741659, 959794, 1483318, 2399485, 3708295, 4798970, 7416590, 8158249, 10165091, 16316498, 20330182, 40791245, 50825455, 81582490, 101650910, 111816001, 172806547, 223632002, 345613094, 559080005, 864032735, 1118160010, 1728065470, 1900872017, 3801744034, 9504360085, 19008720170]

約数ペア:

[(1, 19008720170), (2, 9504360085), (5, 3801744034), (10, 1900872017), (11, 1728065470), (17, 1118160010), (22, 864032735), (34, 559080005), (55, 345613094), (85, 223632002), (110, 172806547), (170, 111816001), (187, 101650910), (233, 81582490), (374, 50825455), (466, 40791245), (935, 20330182), (1165, 16316498), (1870, 10165091), (2330, 8158249), (2563, 7416590), (3961, 4798970), (5126, 3708295), (7922, 2399485), (12815, 1483318), (19805, 959794), (25630, 741659), (39610, 479897), (43571, 436270), (43627, 435710), (87142, 218135), (87254, 217855)]