19951722161

素因数分解:

$7^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1\times {\mathrm{34259}}^1$

素因数の和:34844

約数の個数: 16

約数和(自身を含む): 22961326080

約数和(自身を除く): 3009603919

約数列:

[1, 7, 271, 307, 1897, 2149, 34259, 83197, 239813, 582379, 9284189, 10517513, 64989323, 73622591, 2850246023, 19951722161]

約数ペア:

[(1, 19951722161), (7, 2850246023), (271, 73622591), (307, 64989323), (1897, 10517513), (2149, 9284189), (34259, 582379), (83197, 239813)]