19546971

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{883}}^1$

素因数の和:1090

約数の個数: 16

約数和(自身を含む): 26817024

約数和(自身を除く): 7270053

約数列:

[1, 3, 47, 141, 157, 471, 883, 2649, 7379, 22137, 41501, 124503, 138631, 415893, 6515657, 19546971]

約数ペア:

[(1, 19546971), (3, 6515657), (47, 415893), (141, 138631), (157, 124503), (471, 41501), (883, 22137), (2649, 7379)]