19832450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:467

約数の個数: 48

約数和(自身を含む): 40738464

約数和(自身を除く): 20906014

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 107, 110, 214, 275, 337, 535, 550, 674, 1070, 1177, 1685, 2354, 2675, 3370, 3707, 5350, 5885, 7414, 8425, 11770, 16850, 18535, 29425, 36059, 37070, 58850, 72118, 92675, 180295, 185350, 360590, 396649, 793298, 901475, 1802950, 1983245, 3966490, 9916225, 19832450]

約数ペア:

[(1, 19832450), (2, 9916225), (5, 3966490), (10, 1983245), (11, 1802950), (22, 901475), (25, 793298), (50, 396649), (55, 360590), (107, 185350), (110, 180295), (214, 92675), (275, 72118), (337, 58850), (535, 37070), (550, 36059), (674, 29425), (1070, 18535), (1177, 16850), (1685, 11770), (2354, 8425), (2675, 7414), (3370, 5885), (3707, 5350)]