19157077818

素因数分解:

$2^1\times 3^2\times {\mathrm{211}}^1\times {\mathrm{1009}}^1\times {\mathrm{4999}}^1$

素因数の和:6227

約数の個数: 48

約数和(自身を含む): 41753400000

約数和(自身を除く): 22596322182

約数列:

[1, 2, 3, 6, 9, 18, 211, 422, 633, 1009, 1266, 1899, 2018, 3027, 3798, 4999, 6054, 9081, 9998, 14997, 18162, 29994, 44991, 89982, 212899, 425798, 638697, 1054789, 1277394, 1916091, 2109578, 3164367, 3832182, 5043991, 6328734, 9493101, 10087982, 15131973, 18986202, 30263946, 45395919, 90791838, 1064282101, 2128564202, 3192846303, 6385692606, 9578538909, 19157077818]

約数ペア:

[(1, 19157077818), (2, 9578538909), (3, 6385692606), (6, 3192846303), (9, 2128564202), (18, 1064282101), (211, 90791838), (422, 45395919), (633, 30263946), (1009, 18986202), (1266, 15131973), (1899, 10087982), (2018, 9493101), (3027, 6328734), (3798, 5043991), (4999, 3832182), (6054, 3164367), (9081, 2109578), (9998, 1916091), (14997, 1277394), (18162, 1054789), (29994, 638697), (44991, 425798), (89982, 212899)]