21431812

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{3931}}^1$

素因数の和:4011

約数の個数: 24

約数和(自身を含む): 39634560

約数和(自身を除く): 18202748

約数列:

[1, 2, 4, 29, 47, 58, 94, 116, 188, 1363, 2726, 3931, 5452, 7862, 15724, 113999, 184757, 227998, 369514, 455996, 739028, 5357953, 10715906, 21431812]

約数ペア:

[(1, 21431812), (2, 10715906), (4, 5357953), (29, 739028), (47, 455996), (58, 369514), (94, 227998), (116, 184757), (188, 113999), (1363, 15724), (2726, 7862), (3931, 5452)]