19892350

素因数分解:

$2^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{3037}}^1$

素因数の和:3180

約数の個数: 24

約数和(自身を含む): 37294488

約数和(自身を除く): 17402138

約数列:

[1, 2, 5, 10, 25, 50, 131, 262, 655, 1310, 3037, 3275, 6074, 6550, 15185, 30370, 75925, 151850, 397847, 795694, 1989235, 3978470, 9946175, 19892350]

約数ペア:

[(1, 19892350), (2, 9946175), (5, 3978470), (10, 1989235), (25, 795694), (50, 397847), (131, 151850), (262, 75925), (655, 30370), (1310, 15185), (3037, 6550), (3275, 6074)]