2019401784

素因数分解:

$2^3\times 3^2\times {\mathrm{163}}^1\times {\mathrm{172069}}^1$

素因数の和:172244

約数の個数: 48

約数和(自身を含む): 5502798600

約数和(自身を除く): 3483396816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 163, 326, 489, 652, 978, 1304, 1467, 1956, 2934, 3912, 5868, 11736, 172069, 344138, 516207, 688276, 1032414, 1376552, 1548621, 2064828, 3097242, 4129656, 6194484, 12388968, 28047247, 56094494, 84141741, 112188988, 168283482, 224377976, 252425223, 336566964, 504850446, 673133928, 1009700892, 2019401784]

約数ペア:

[(1, 2019401784), (2, 1009700892), (3, 673133928), (4, 504850446), (6, 336566964), (8, 252425223), (9, 224377976), (12, 168283482), (18, 112188988), (24, 84141741), (36, 56094494), (72, 28047247), (163, 12388968), (326, 6194484), (489, 4129656), (652, 3097242), (978, 2064828), (1304, 1548621), (1467, 1376552), (1956, 1032414), (2934, 688276), (3912, 516207), (5868, 344138), (11736, 172069)]