21467221438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{160541}}^1$

素因数の和:160732

約数の個数: 32

約数和(自身を含む): 35871504480

約数和(自身を除く): 14404283042

約数列:

[1, 2, 13, 26, 37, 74, 139, 278, 481, 962, 1807, 3614, 5143, 10286, 66859, 133718, 160541, 321082, 2087033, 4174066, 5940017, 11880034, 22315199, 44630398, 77220221, 154440442, 290097587, 580195174, 825662363, 1651324726, 10733610719, 21467221438]

約数ペア:

[(1, 21467221438), (2, 10733610719), (13, 1651324726), (26, 825662363), (37, 580195174), (74, 290097587), (139, 154440442), (278, 77220221), (481, 44630398), (962, 22315199), (1807, 11880034), (3614, 5940017), (5143, 4174066), (10286, 2087033), (66859, 321082), (133718, 160541)]