19487040605

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{1193}}^1\times {\mathrm{142039}}^1$

素因数の和:143260

約数の個数: 16

約数和(自身を含む): 24421789440

約数和(自身を除く): 4934748835

約数列:

[1, 5, 23, 115, 1193, 5965, 27439, 137195, 142039, 710195, 3266897, 16334485, 169452527, 847262635, 3897408121, 19487040605]

約数ペア:

[(1, 19487040605), (5, 3897408121), (23, 847262635), (115, 169452527), (1193, 16334485), (5965, 3266897), (27439, 710195), (137195, 142039)]