19310260

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{5581}}^1$

素因数の和:5763

約数の個数: 24

約数和(自身を含む): 40793256

約数和(自身を除く): 21482996

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 5581, 11162, 22324, 27905, 55810, 111620, 965513, 1931026, 3862052, 4827565, 9655130, 19310260]

約数ペア:

[(1, 19310260), (2, 9655130), (4, 4827565), (5, 3862052), (10, 1931026), (20, 965513), (173, 111620), (346, 55810), (692, 27905), (865, 22324), (1730, 11162), (3460, 5581)]