2389188972

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{17791}}^1$

素因数の和:17867

約数の個数: 72

約数和(自身を含む): 6073761792

約数和(自身を除く): 3684572820

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 186, 228, 361, 372, 589, 722, 1083, 1178, 1444, 1767, 2166, 2356, 3534, 4332, 7068, 11191, 17791, 22382, 33573, 35582, 44764, 53373, 67146, 71164, 106746, 134292, 213492, 338029, 551521, 676058, 1014087, 1103042, 1352116, 1654563, 2028174, 2206084, 3309126, 4056348, 6422551, 6618252, 10478899, 12845102, 19267653, 20957798, 25690204, 31436697, 38535306, 41915596, 62873394, 77070612, 125746788, 199099081, 398198162, 597297243, 796396324, 1194594486, 2389188972]

約数ペア:

[(1, 2389188972), (2, 1194594486), (3, 796396324), (4, 597297243), (6, 398198162), (12, 199099081), (19, 125746788), (31, 77070612), (38, 62873394), (57, 41915596), (62, 38535306), (76, 31436697), (93, 25690204), (114, 20957798), (124, 19267653), (186, 12845102), (228, 10478899), (361, 6618252), (372, 6422551), (589, 4056348), (722, 3309126), (1083, 2206084), (1178, 2028174), (1444, 1654563), (1767, 1352116), (2166, 1103042), (2356, 1014087), (3534, 676058), (4332, 551521), (7068, 338029), (11191, 213492), (17791, 134292), (22382, 106746), (33573, 71164), (35582, 67146), (44764, 53373)]