19244120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{68729}}^1$

素因数の和:68747

約数の個数: 32

約数和(自身を含む): 49485600

約数和(自身を除く): 30241480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 68729, 137458, 274916, 343645, 481103, 549832, 687290, 962206, 1374580, 1924412, 2405515, 2749160, 3848824, 4811030, 9622060, 19244120]

約数ペア:

[(1, 19244120), (2, 9622060), (4, 4811030), (5, 3848824), (7, 2749160), (8, 2405515), (10, 1924412), (14, 1374580), (20, 962206), (28, 687290), (35, 549832), (40, 481103), (56, 343645), (70, 274916), (140, 137458), (280, 68729)]