19740242

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{10979}}^1$

素因数の和:11041

約数の個数: 16

約数和(自身を含む): 31622400

約数和(自身を除く): 11882158

約数列:

[1, 2, 29, 31, 58, 62, 899, 1798, 10979, 21958, 318391, 340349, 636782, 680698, 9870121, 19740242]

約数ペア:

[(1, 19740242), (2, 9870121), (29, 680698), (31, 636782), (58, 340349), (62, 318391), (899, 21958), (1798, 10979)]