19697380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{33961}}^1$

素因数の和:33999

約数の個数: 24

約数和(自身を含む): 42792120

約数和(自身を除く): 23094740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 33961, 67922, 135844, 169805, 339610, 679220, 984869, 1969738, 3939476, 4924345, 9848690, 19697380]

約数ペア:

[(1, 19697380), (2, 9848690), (4, 4924345), (5, 3939476), (10, 1969738), (20, 984869), (29, 679220), (58, 339610), (116, 169805), (145, 135844), (290, 67922), (580, 33961)]