19399008

素因数分解:

$2^5\times 3^1\times {\mathrm{397}}^1\times {\mathrm{509}}^1$

素因数の和:919

約数の個数: 48

約数和(自身を含む): 51150960

約数和(自身を除く): 31751952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 397, 509, 794, 1018, 1191, 1527, 1588, 2036, 2382, 3054, 3176, 4072, 4764, 6108, 6352, 8144, 9528, 12216, 12704, 16288, 19056, 24432, 38112, 48864, 202073, 404146, 606219, 808292, 1212438, 1616584, 2424876, 3233168, 4849752, 6466336, 9699504, 19399008]

約数ペア:

[(1, 19399008), (2, 9699504), (3, 6466336), (4, 4849752), (6, 3233168), (8, 2424876), (12, 1616584), (16, 1212438), (24, 808292), (32, 606219), (48, 404146), (96, 202073), (397, 48864), (509, 38112), (794, 24432), (1018, 19056), (1191, 16288), (1527, 12704), (1588, 12216), (2036, 9528), (2382, 8144), (3054, 6352), (3176, 6108), (4072, 4764)]