21106989786

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1988599}}^1$

素因数の和:1988694

約数の個数: 32

約数和(自身を含む): 44385552000

約数和(自身を除く): 23278562214

約数列:

[1, 2, 3, 6, 29, 58, 61, 87, 122, 174, 183, 366, 1769, 3538, 5307, 10614, 1988599, 3977198, 5965797, 11931594, 57669371, 115338742, 121304539, 173008113, 242609078, 346016226, 363913617, 727827234, 3517831631, 7035663262, 10553494893, 21106989786]

約数ペア:

[(1, 21106989786), (2, 10553494893), (3, 7035663262), (6, 3517831631), (29, 727827234), (58, 363913617), (61, 346016226), (87, 242609078), (122, 173008113), (174, 121304539), (183, 115338742), (366, 57669371), (1769, 11931594), (3538, 5965797), (5307, 3977198), (10614, 1988599)]