19722934

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1439}}^1$

素因数の和:1548

約数の個数: 32

約数和(自身を含む): 37324800

約数和(自身を除く): 17601866

約数列:

[1, 2, 7, 11, 14, 22, 77, 89, 154, 178, 623, 979, 1246, 1439, 1958, 2878, 6853, 10073, 13706, 15829, 20146, 31658, 110803, 128071, 221606, 256142, 896497, 1408781, 1792994, 2817562, 9861467, 19722934]

約数ペア:

[(1, 19722934), (2, 9861467), (7, 2817562), (11, 1792994), (14, 1408781), (22, 896497), (77, 256142), (89, 221606), (154, 128071), (178, 110803), (623, 31658), (979, 20146), (1246, 15829), (1439, 13706), (1958, 10073), (2878, 6853)]