21187092

素因数分解:

$2^2\times 3^1\times {\mathrm{349}}^1\times {\mathrm{5059}}^1$

素因数の和:5415

約数の個数: 24

約数和(自身を含む): 49588000

約数和(自身を除く): 28400908

約数列:

[1, 2, 3, 4, 6, 12, 349, 698, 1047, 1396, 2094, 4188, 5059, 10118, 15177, 20236, 30354, 60708, 1765591, 3531182, 5296773, 7062364, 10593546, 21187092]

約数ペア:

[(1, 21187092), (2, 10593546), (3, 7062364), (4, 5296773), (6, 3531182), (12, 1765591), (349, 60708), (698, 30354), (1047, 20236), (1396, 15177), (2094, 10118), (4188, 5059)]