19199450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{13241}}^1$

素因数の和:13282

約数の個数: 24

約数和(自身を含む): 36945180

約数和(自身を除く): 17745730

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 13241, 26482, 66205, 132410, 331025, 383989, 662050, 767978, 1919945, 3839890, 9599725, 19199450]

約数ペア:

[(1, 19199450), (2, 9599725), (5, 3839890), (10, 1919945), (25, 767978), (29, 662050), (50, 383989), (58, 331025), (145, 132410), (290, 66205), (725, 26482), (1450, 13241)]