19008720171

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1\times {\mathrm{4903}}^1$

素因数の和:5273

約数の個数: 64

約数和(自身を含む): 32747735040

約数和(自身を除く): 13739014869

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 189, 219, 281, 511, 657, 843, 1533, 1967, 1971, 2529, 4599, 4903, 5901, 7587, 13797, 14709, 17703, 20513, 34321, 44127, 53109, 61539, 102963, 132381, 143591, 184617, 308889, 357919, 430773, 553851, 926667, 1073757, 1292319, 1377743, 2505433, 3221271, 3876957, 4133229, 7516299, 9644201, 9663813, 12399687, 22548897, 28932603, 37199061, 67646691, 86797809, 100575239, 260393427, 301725717, 704026673, 905177151, 2112080019, 2715531453, 6336240057, 19008720171]

約数ペア:

[(1, 19008720171), (3, 6336240057), (7, 2715531453), (9, 2112080019), (21, 905177151), (27, 704026673), (63, 301725717), (73, 260393427), (189, 100575239), (219, 86797809), (281, 67646691), (511, 37199061), (657, 28932603), (843, 22548897), (1533, 12399687), (1967, 9663813), (1971, 9644201), (2529, 7516299), (4599, 4133229), (4903, 3876957), (5901, 3221271), (7587, 2505433), (13797, 1377743), (14709, 1292319), (17703, 1073757), (20513, 926667), (34321, 553851), (44127, 430773), (53109, 357919), (61539, 308889), (102963, 184617), (132381, 143591)]