19660148819

素因数分解:

${\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1\times {\mathrm{14767}}^1$

素因数の和:15506

約数の個数: 16

約数和(自身を含む): 20630777856

約数和(自身を除く): 970629037

約数列:

[1, 31, 67, 641, 2077, 14767, 19871, 42947, 457777, 989389, 1331357, 9465647, 30671059, 293435057, 634198349, 19660148819]

約数ペア:

[(1, 19660148819), (31, 634198349), (67, 293435057), (641, 30671059), (2077, 9465647), (14767, 1331357), (19871, 989389), (42947, 457777)]