19430383

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{631}}^1$

素因数の和:774

約数の個数: 16

約数和(自身を含む): 22934016

約数和(自身を除く): 3503633

約数列:

[1, 7, 53, 83, 371, 581, 631, 4399, 4417, 30793, 33443, 52373, 234101, 366611, 2775769, 19430383]

約数ペア:

[(1, 19430383), (7, 2775769), (53, 366611), (83, 234101), (371, 52373), (581, 33443), (631, 30793), (4399, 4417)]