19972330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6959}}^1$

素因数の和:7014

約数の個数: 32

約数和(自身を含む): 42094080

約数和(自身を除く): 22121750

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 6959, 13918, 34795, 48713, 69590, 97426, 243565, 285319, 487130, 570638, 1426595, 1997233, 2853190, 3994466, 9986165, 19972330]

約数ペア:

[(1, 19972330), (2, 9986165), (5, 3994466), (7, 2853190), (10, 1997233), (14, 1426595), (35, 570638), (41, 487130), (70, 285319), (82, 243565), (205, 97426), (287, 69590), (410, 48713), (574, 34795), (1435, 13918), (2870, 6959)]