19080238

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{613}}^1$

素因数の和:891

約数の個数: 16

約数和(自身を含む): 29177280

約数和(自身を除く): 10097042

約数列:

[1, 2, 79, 158, 197, 394, 613, 1226, 15563, 31126, 48427, 96854, 120761, 241522, 9540119, 19080238]

約数ペア:

[(1, 19080238), (2, 9540119), (79, 241522), (158, 120761), (197, 96854), (394, 48427), (613, 31126), (1226, 15563)]