19329618

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 50561280

約数和(自身を除く): 31231662

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 43, 49, 66, 77, 86, 98, 129, 139, 147, 154, 231, 258, 278, 294, 301, 417, 462, 473, 539, 602, 834, 903, 946, 973, 1078, 1419, 1529, 1617, 1806, 1946, 2107, 2838, 2919, 3058, 3234, 3311, 4214, 4587, 5838, 5977, 6321, 6622, 6811, 9174, 9933, 10703, 11954, 12642, 13622, 17931, 19866, 20433, 21406, 23177, 32109, 35862, 40866, 41839, 46354, 64218, 65747, 69531, 74921, 83678, 125517, 131494, 139062, 149842, 197241, 224763, 251034, 292873, 394482, 449526, 460229, 585746, 878619, 920458, 1380687, 1757238, 2761374, 3221603, 6443206, 9664809, 19329618]

約数ペア:

[(1, 19329618), (2, 9664809), (3, 6443206), (6, 3221603), (7, 2761374), (11, 1757238), (14, 1380687), (21, 920458), (22, 878619), (33, 585746), (42, 460229), (43, 449526), (49, 394482), (66, 292873), (77, 251034), (86, 224763), (98, 197241), (129, 149842), (139, 139062), (147, 131494), (154, 125517), (231, 83678), (258, 74921), (278, 69531), (294, 65747), (301, 64218), (417, 46354), (462, 41839), (473, 40866), (539, 35862), (602, 32109), (834, 23177), (903, 21406), (946, 20433), (973, 19866), (1078, 17931), (1419, 13622), (1529, 12642), (1617, 11954), (1806, 10703), (1946, 9933), (2107, 9174), (2838, 6811), (2919, 6622), (3058, 6321), (3234, 5977), (3311, 5838), (4214, 4587)]