1971960648

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1019}}^1\times {\mathrm{11519}}^1$

素因数の和:12554

約数の個数: 64

約数和(自身を含む): 5640192000

約数和(自身を除く): 3668231352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1019, 2038, 3057, 4076, 6114, 7133, 8152, 11519, 12228, 14266, 21399, 23038, 24456, 28532, 34557, 42798, 46076, 57064, 69114, 80633, 85596, 92152, 138228, 161266, 171192, 241899, 276456, 322532, 483798, 645064, 967596, 1935192, 11737861, 23475722, 35213583, 46951444, 70427166, 82165027, 93902888, 140854332, 164330054, 246495081, 281708664, 328660108, 492990162, 657320216, 985980324, 1971960648]

約数ペア:

[(1, 1971960648), (2, 985980324), (3, 657320216), (4, 492990162), (6, 328660108), (7, 281708664), (8, 246495081), (12, 164330054), (14, 140854332), (21, 93902888), (24, 82165027), (28, 70427166), (42, 46951444), (56, 35213583), (84, 23475722), (168, 11737861), (1019, 1935192), (2038, 967596), (3057, 645064), (4076, 483798), (6114, 322532), (7133, 276456), (8152, 241899), (11519, 171192), (12228, 161266), (14266, 138228), (21399, 92152), (23038, 85596), (24456, 80633), (28532, 69114), (34557, 57064), (42798, 46076)]