19944228

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 48545280

約数和(自身を除く): 28601052

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 223, 257, 348, 446, 514, 669, 771, 892, 1028, 1338, 1542, 2676, 3084, 6467, 7453, 12934, 14906, 19401, 22359, 25868, 29812, 38802, 44718, 57311, 77604, 89436, 114622, 171933, 229244, 343866, 687732, 1662019, 3324038, 4986057, 6648076, 9972114, 19944228]

約数ペア:

[(1, 19944228), (2, 9972114), (3, 6648076), (4, 4986057), (6, 3324038), (12, 1662019), (29, 687732), (58, 343866), (87, 229244), (116, 171933), (174, 114622), (223, 89436), (257, 77604), (348, 57311), (446, 44718), (514, 38802), (669, 29812), (771, 25868), (892, 22359), (1028, 19401), (1338, 14906), (1542, 12934), (2676, 7453), (3084, 6467)]