19820032021

素因数分解:

${\mathrm{89}}^1\times {\mathrm{251}}^1\times {\mathrm{379}}^1\times {\mathrm{2341}}^1$

素因数の和:3060

約数の個数: 16

約数和(自身を含む): 20184292800

約数和(自身を除く): 364260779

約数列:

[1, 89, 251, 379, 2341, 22339, 33731, 95129, 208349, 587591, 887239, 8466481, 52295599, 78964271, 222696989, 19820032021]

約数ペア:

[(1, 19820032021), (89, 222696989), (251, 78964271), (379, 52295599), (2341, 8466481), (22339, 887239), (33731, 587591), (95129, 208349)]