2019721858

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{423067}}^1$

素因数の和:423118

約数の個数: 32

約数和(自身を含む): 3898994688

約数和(自身を除く): 1879272830

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774, 423067, 846134, 2961469, 4653737, 5922938, 9307474, 13115077, 26230154, 32576159, 65152318, 91805539, 144265847, 183611078, 288531694, 1009860929, 2019721858]

約数ペア:

[(1, 2019721858), (2, 1009860929), (7, 288531694), (11, 183611078), (14, 144265847), (22, 91805539), (31, 65152318), (62, 32576159), (77, 26230154), (154, 13115077), (217, 9307474), (341, 5922938), (434, 4653737), (682, 2961469), (2387, 846134), (4774, 423067)]