19696350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6911}}^1$

素因数の和:6945

約数の個数: 48

約数和(自身を含む): 51425280

約数和(自身を除く): 31728930

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 475, 570, 950, 1425, 2850, 6911, 13822, 20733, 34555, 41466, 69110, 103665, 131309, 172775, 207330, 262618, 345550, 393927, 518325, 656545, 787854, 1036650, 1313090, 1969635, 3282725, 3939270, 6565450, 9848175, 19696350]

約数ペア:

[(1, 19696350), (2, 9848175), (3, 6565450), (5, 3939270), (6, 3282725), (10, 1969635), (15, 1313090), (19, 1036650), (25, 787854), (30, 656545), (38, 518325), (50, 393927), (57, 345550), (75, 262618), (95, 207330), (114, 172775), (150, 131309), (190, 103665), (285, 69110), (475, 41466), (570, 34555), (950, 20733), (1425, 13822), (2850, 6911)]