21063332

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{619}}^1$

素因数の和:851

約数の個数: 24

約数和(自身を含む): 37914240

約数和(自身を除く): 16850908

約数列:

[1, 2, 4, 47, 94, 181, 188, 362, 619, 724, 1238, 2476, 8507, 17014, 29093, 34028, 58186, 112039, 116372, 224078, 448156, 5265833, 10531666, 21063332]

約数ペア:

[(1, 21063332), (2, 10531666), (4, 5265833), (47, 448156), (94, 224078), (181, 116372), (188, 112039), (362, 58186), (619, 34028), (724, 29093), (1238, 17014), (2476, 8507)]