19839777

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{7013}}^1$

素因数の和:7080

約数の個数: 16

約数和(自身を含む): 28280448

約数和(自身を除く): 8440671

約数列:

[1, 3, 23, 41, 69, 123, 943, 2829, 7013, 21039, 161299, 287533, 483897, 862599, 6613259, 19839777]

約数ペア:

[(1, 19839777), (3, 6613259), (23, 862599), (41, 483897), (69, 287533), (123, 161299), (943, 21039), (2829, 7013)]