2017901764

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{617473}}^1$

素因数の和:617539

約数の個数: 24

約数和(自身を含む): 3803639840

約数和(自身を除く): 1785738076

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 617473, 1234946, 2469892, 11731987, 23463974, 26551339, 46927948, 53102678, 106205356, 504475441, 1008950882, 2017901764]

約数ペア:

[(1, 2017901764), (2, 1008950882), (4, 504475441), (19, 106205356), (38, 53102678), (43, 46927948), (76, 26551339), (86, 23463974), (172, 11731987), (817, 2469892), (1634, 1234946), (3268, 617473)]