19187770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1019}}^1$

素因数の和:1302

約数の個数: 32

約数和(自身を含む): 39657600

約数和(自身を除く): 20469830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 269, 538, 1019, 1345, 1883, 2038, 2690, 3766, 5095, 7133, 9415, 10190, 14266, 18830, 35665, 71330, 274111, 548222, 1370555, 1918777, 2741110, 3837554, 9593885, 19187770]

約数ペア:

[(1, 19187770), (2, 9593885), (5, 3837554), (7, 2741110), (10, 1918777), (14, 1370555), (35, 548222), (70, 274111), (269, 71330), (538, 35665), (1019, 18830), (1345, 14266), (1883, 10190), (2038, 9415), (2690, 7133), (3766, 5095)]