19323500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{5521}}^1$

素因数の和:5547

約数の個数: 48

約数和(自身を含む): 48240192

約数和(自身を除く): 28916692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1750, 3500, 5521, 11042, 22084, 27605, 38647, 55210, 77294, 110420, 138025, 154588, 193235, 276050, 386470, 552100, 690125, 772940, 966175, 1380250, 1932350, 2760500, 3864700, 4830875, 9661750, 19323500]

約数ペア:

[(1, 19323500), (2, 9661750), (4, 4830875), (5, 3864700), (7, 2760500), (10, 1932350), (14, 1380250), (20, 966175), (25, 772940), (28, 690125), (35, 552100), (50, 386470), (70, 276050), (100, 193235), (125, 154588), (140, 138025), (175, 110420), (250, 77294), (350, 55210), (500, 38647), (700, 27605), (875, 22084), (1750, 11042), (3500, 5521)]