19966902

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1697}}^1$

素因数の和:1792

約数の個数: 32

約数和(自身を含む): 41811552

約数和(自身を除く): 21844650

約数列:

[1, 2, 3, 6, 37, 53, 74, 106, 111, 159, 222, 318, 1697, 1961, 3394, 3922, 5091, 5883, 10182, 11766, 62789, 89941, 125578, 179882, 188367, 269823, 376734, 539646, 3327817, 6655634, 9983451, 19966902]

約数ペア:

[(1, 19966902), (2, 9983451), (3, 6655634), (6, 3327817), (37, 539646), (53, 376734), (74, 269823), (106, 188367), (111, 179882), (159, 125578), (222, 89941), (318, 62789), (1697, 11766), (1961, 10182), (3394, 5883), (3922, 5091)]