21518174

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{1051}}^1$

素因数の和:1435

約数の個数: 16

約数和(自身を含む): 33516720

約数和(自身を除く): 11998546

約数列:

[1, 2, 29, 58, 353, 706, 1051, 2102, 10237, 20474, 30479, 60958, 371003, 742006, 10759087, 21518174]

約数ペア:

[(1, 21518174), (2, 10759087), (29, 742006), (58, 371003), (353, 60958), (706, 30479), (1051, 20474), (2102, 10237)]