20191547551

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{2633}}^1\times {\mathrm{8237}}^1$

素因数の和:10903

約数の個数: 24

約数和(自身を含む): 24736736880

約数和(自身を除く): 4545189329

約数列:

[1, 7, 19, 49, 133, 931, 2633, 8237, 18431, 50027, 57659, 129017, 156503, 350189, 403613, 1095521, 2451323, 7668647, 21688021, 151816147, 412072399, 1062713029, 2884506793, 20191547551]

約数ペア:

[(1, 20191547551), (7, 2884506793), (19, 1062713029), (49, 412072399), (133, 151816147), (931, 21688021), (2633, 7668647), (8237, 2451323), (18431, 1095521), (50027, 403613), (57659, 350189), (129017, 156503)]