19756655

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1153}}^1$

素因数の和:1330

約数の個数: 16

約数和(自身を含む): 24926400

約数和(自身を除く): 5169745

約数列:

[1, 5, 23, 115, 149, 745, 1153, 3427, 5765, 17135, 26519, 132595, 171797, 858985, 3951331, 19756655]

約数ペア:

[(1, 19756655), (5, 3951331), (23, 858985), (115, 171797), (149, 132595), (745, 26519), (1153, 17135), (3427, 5765)]