19515342

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{797}}^1$

素因数の和:873

約数の個数: 64

約数和(自身を含む): 49641984

約数和(自身を除く): 30126642

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 53, 66, 77, 106, 154, 159, 231, 318, 371, 462, 583, 742, 797, 1113, 1166, 1594, 1749, 2226, 2391, 3498, 4081, 4782, 5579, 8162, 8767, 11158, 12243, 16737, 17534, 24486, 26301, 33474, 42241, 52602, 61369, 84482, 122738, 126723, 184107, 253446, 295687, 368214, 464651, 591374, 887061, 929302, 1393953, 1774122, 2787906, 3252557, 6505114, 9757671, 19515342]

約数ペア:

[(1, 19515342), (2, 9757671), (3, 6505114), (6, 3252557), (7, 2787906), (11, 1774122), (14, 1393953), (21, 929302), (22, 887061), (33, 591374), (42, 464651), (53, 368214), (66, 295687), (77, 253446), (106, 184107), (154, 126723), (159, 122738), (231, 84482), (318, 61369), (371, 52602), (462, 42241), (583, 33474), (742, 26301), (797, 24486), (1113, 17534), (1166, 16737), (1594, 12243), (1749, 11158), (2226, 8767), (2391, 8162), (3498, 5579), (4081, 4782)]