19727598

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{937}}^1$

素因数の和:993

約数の個数: 48

約数和(自身を含む): 44911440

約数和(自身を除く): 25183842

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 121, 174, 242, 319, 363, 638, 726, 937, 957, 1874, 1914, 2811, 3509, 5622, 7018, 10307, 10527, 20614, 21054, 27173, 30921, 54346, 61842, 81519, 113377, 163038, 226754, 298903, 340131, 597806, 680262, 896709, 1793418, 3287933, 6575866, 9863799, 19727598]

約数ペア:

[(1, 19727598), (2, 9863799), (3, 6575866), (6, 3287933), (11, 1793418), (22, 896709), (29, 680262), (33, 597806), (58, 340131), (66, 298903), (87, 226754), (121, 163038), (174, 113377), (242, 81519), (319, 61842), (363, 54346), (638, 30921), (726, 27173), (937, 21054), (957, 20614), (1874, 10527), (1914, 10307), (2811, 7018), (3509, 5622)]