19329400

素因数分解:

$2^3\times 5^2\times {\mathrm{127}}^1\times {\mathrm{761}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 45354240

約数和(自身を除く): 26024840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 127, 200, 254, 508, 635, 761, 1016, 1270, 1522, 2540, 3044, 3175, 3805, 5080, 6088, 6350, 7610, 12700, 15220, 19025, 25400, 30440, 38050, 76100, 96647, 152200, 193294, 386588, 483235, 773176, 966470, 1932940, 2416175, 3865880, 4832350, 9664700, 19329400]

約数ペア:

[(1, 19329400), (2, 9664700), (4, 4832350), (5, 3865880), (8, 2416175), (10, 1932940), (20, 966470), (25, 773176), (40, 483235), (50, 386588), (100, 193294), (127, 152200), (200, 96647), (254, 76100), (508, 38050), (635, 30440), (761, 25400), (1016, 19025), (1270, 15220), (1522, 12700), (2540, 7610), (3044, 6350), (3175, 6088), (3805, 5080)]