2019497623

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 2485695520

約数和(自身を除く): 466197897

約数列:

[1, 11, 13, 43, 73, 121, 143, 409, 473, 559, 803, 949, 1573, 3139, 4499, 5203, 5317, 6149, 8833, 10439, 17587, 29857, 34529, 40807, 49489, 58487, 67639, 114829, 193457, 228631, 328427, 379819, 388141, 448877, 643357, 1283851, 2128027, 2514941, 3612697, 4269551, 4937647, 14122361, 16690063, 27664351, 46965061, 155345971, 183590693, 2019497623]

約数ペア:

[(1, 2019497623), (11, 183590693), (13, 155345971), (43, 46965061), (73, 27664351), (121, 16690063), (143, 14122361), (409, 4937647), (473, 4269551), (559, 3612697), (803, 2514941), (949, 2128027), (1573, 1283851), (3139, 643357), (4499, 448877), (5203, 388141), (5317, 379819), (6149, 328427), (8833, 228631), (10439, 193457), (17587, 114829), (29857, 67639), (34529, 58487), (40807, 49489)]