19436050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:571

約数の個数: 48

約数和(自身を含む): 39060000

約数和(自身を除く): 19623950

約数列:

[1, 2, 5, 10, 19, 25, 38, 41, 50, 82, 95, 190, 205, 410, 475, 499, 779, 950, 998, 1025, 1558, 2050, 2495, 3895, 4990, 7790, 9481, 12475, 18962, 19475, 20459, 24950, 38950, 40918, 47405, 94810, 102295, 204590, 237025, 388721, 474050, 511475, 777442, 1022950, 1943605, 3887210, 9718025, 19436050]

約数ペア:

[(1, 19436050), (2, 9718025), (5, 3887210), (10, 1943605), (19, 1022950), (25, 777442), (38, 511475), (41, 474050), (50, 388721), (82, 237025), (95, 204590), (190, 102295), (205, 94810), (410, 47405), (475, 40918), (499, 38950), (779, 24950), (950, 20459), (998, 19475), (1025, 18962), (1558, 12475), (2050, 9481), (2495, 7790), (3895, 4990)]