2018573870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1553}}^1\times {\mathrm{6841}}^1$

素因数の和:8420

約数の個数: 32

約数和(自身を含む): 3827688480

約数和(自身を除く): 1809114610

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1553, 3106, 6841, 7765, 13682, 15530, 29507, 34205, 59014, 68410, 129979, 147535, 259958, 295070, 649895, 1299790, 10624073, 21248146, 53120365, 106240730, 201857387, 403714774, 1009286935, 2018573870]

約数ペア:

[(1, 2018573870), (2, 1009286935), (5, 403714774), (10, 201857387), (19, 106240730), (38, 53120365), (95, 21248146), (190, 10624073), (1553, 1299790), (3106, 649895), (6841, 295070), (7765, 259958), (13682, 147535), (15530, 129979), (29507, 68410), (34205, 59014)]