19593945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3659}}^1$

素因数の和:3694

約数の個数: 48

約数和(自身を含む): 41109120

約数和(自身を除く): 21515175

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 3659, 5355, 10977, 18295, 25613, 32931, 54885, 62203, 76839, 128065, 164655, 186609, 230517, 311015, 384195, 435421, 559827, 933045, 1152585, 1306263, 2177105, 2799135, 3918789, 6531315, 19593945]

約数ペア:

[(1, 19593945), (3, 6531315), (5, 3918789), (7, 2799135), (9, 2177105), (15, 1306263), (17, 1152585), (21, 933045), (35, 559827), (45, 435421), (51, 384195), (63, 311015), (85, 230517), (105, 186609), (119, 164655), (153, 128065), (255, 76839), (315, 62203), (357, 54885), (595, 32931), (765, 25613), (1071, 18295), (1785, 10977), (3659, 5355)]