1916403788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{87539}}^1$

素因数の和:87977

約数の個数: 24

約数和(自身を含む): 3620304240

約数和(自身を除く): 1703900452

約数列:

[1, 2, 4, 13, 26, 52, 421, 842, 1684, 5473, 10946, 21892, 87539, 175078, 350156, 1138007, 2276014, 4552028, 36853919, 73707838, 147415676, 479100947, 958201894, 1916403788]

約数ペア:

[(1, 1916403788), (2, 958201894), (4, 479100947), (13, 147415676), (26, 73707838), (52, 36853919), (421, 4552028), (842, 2276014), (1684, 1138007), (5473, 350156), (10946, 175078), (21892, 87539)]