19237786938

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{556939}}^1$

素因数の和:557067

約数の個数: 48

約数和(自身を含む): 44310146400

約数和(自身を除く): 25072359462

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 101, 114, 171, 202, 303, 342, 606, 909, 1818, 1919, 3838, 5757, 11514, 17271, 34542, 556939, 1113878, 1670817, 3341634, 5012451, 10024902, 10581841, 21163682, 31745523, 56250839, 63491046, 95236569, 112501678, 168752517, 190473138, 337505034, 506257551, 1012515102, 1068765941, 2137531882, 3206297823, 6412595646, 9618893469, 19237786938]

約数ペア:

[(1, 19237786938), (2, 9618893469), (3, 6412595646), (6, 3206297823), (9, 2137531882), (18, 1068765941), (19, 1012515102), (38, 506257551), (57, 337505034), (101, 190473138), (114, 168752517), (171, 112501678), (202, 95236569), (303, 63491046), (342, 56250839), (606, 31745523), (909, 21163682), (1818, 10581841), (1919, 10024902), (3838, 5012451), (5757, 3341634), (11514, 1670817), (17271, 1113878), (34542, 556939)]