19473797

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2087}}^1$

素因数の和:2168

約数の個数: 16

約数和(自身を含む): 23519232

約数和(自身を除く): 4045435

約数列:

[1, 7, 31, 43, 217, 301, 1333, 2087, 9331, 14609, 64697, 89741, 452879, 628187, 2781971, 19473797]

約数ペア:

[(1, 19473797), (7, 2781971), (31, 628187), (43, 452879), (217, 89741), (301, 64697), (1333, 14609), (2087, 9331)]