21940401714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{139267}}^1$

素因数の和:139332

約数の個数: 96

約数和(自身を含む): 56901562368

約数和(自身を除く): 34961160654

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 31, 33, 42, 62, 66, 77, 93, 121, 154, 186, 217, 231, 242, 341, 363, 434, 462, 651, 682, 726, 847, 1023, 1302, 1694, 2046, 2387, 2541, 3751, 4774, 5082, 7161, 7502, 11253, 14322, 22506, 26257, 52514, 78771, 139267, 157542, 278534, 417801, 835602, 974869, 1531937, 1949738, 2924607, 3063874, 4317277, 4595811, 5849214, 8634554, 9191622, 10723559, 12951831, 16851307, 21447118, 25903662, 30220939, 32170677, 33702614, 47490047, 50553921, 60441878, 64341354, 90662817, 94980094, 101107842, 117959149, 142470141, 181325634, 235918298, 284940282, 332430329, 353877447, 522390517, 664860658, 707754894, 997290987, 1044781034, 1567171551, 1994581974, 3134343102, 3656733619, 7313467238, 10970200857, 21940401714]

約数ペア:

[(1, 21940401714), (2, 10970200857), (3, 7313467238), (6, 3656733619), (7, 3134343102), (11, 1994581974), (14, 1567171551), (21, 1044781034), (22, 997290987), (31, 707754894), (33, 664860658), (42, 522390517), (62, 353877447), (66, 332430329), (77, 284940282), (93, 235918298), (121, 181325634), (154, 142470141), (186, 117959149), (217, 101107842), (231, 94980094), (242, 90662817), (341, 64341354), (363, 60441878), (434, 50553921), (462, 47490047), (651, 33702614), (682, 32170677), (726, 30220939), (847, 25903662), (1023, 21447118), (1302, 16851307), (1694, 12951831), (2046, 10723559), (2387, 9191622), (2541, 8634554), (3751, 5849214), (4774, 4595811), (5082, 4317277), (7161, 3063874), (7502, 2924607), (11253, 1949738), (14322, 1531937), (22506, 974869), (26257, 835602), (52514, 417801), (78771, 278534), (139267, 157542)]