1949423619

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:833

約数の個数: 72

約数和(自身を含む): 3169911360

約数和(自身を除く): 1220487741

約数列:

[1, 3, 11, 13, 33, 39, 43, 121, 129, 143, 169, 363, 429, 473, 507, 559, 739, 1419, 1573, 1677, 1859, 2217, 4719, 5203, 5577, 6149, 7267, 8129, 9607, 15609, 18447, 20449, 21801, 24387, 28821, 31777, 61347, 67639, 79937, 89419, 95331, 105677, 124891, 202917, 239811, 268257, 317031, 349547, 374673, 413101, 879307, 1048641, 1162447, 1239303, 1373801, 2637921, 3487341, 3845017, 4121403, 4544111, 5370313, 11535051, 13632333, 15111811, 16110939, 45335433, 49985221, 59073443, 149955663, 177220329, 649807873, 1949423619]

約数ペア:

[(1, 1949423619), (3, 649807873), (11, 177220329), (13, 149955663), (33, 59073443), (39, 49985221), (43, 45335433), (121, 16110939), (129, 15111811), (143, 13632333), (169, 11535051), (363, 5370313), (429, 4544111), (473, 4121403), (507, 3845017), (559, 3487341), (739, 2637921), (1419, 1373801), (1573, 1239303), (1677, 1162447), (1859, 1048641), (2217, 879307), (4719, 413101), (5203, 374673), (5577, 349547), (6149, 317031), (7267, 268257), (8129, 239811), (9607, 202917), (15609, 124891), (18447, 105677), (20449, 95331), (21801, 89419), (24387, 79937), (28821, 67639), (31777, 61347)]