22871516

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:426

約数の個数: 36

約数和(自身を含む): 43269408

約数和(自身を除く): 20397892

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 337, 361, 674, 722, 893, 1348, 1444, 1786, 3572, 6403, 12806, 15839, 16967, 25612, 31678, 33934, 63356, 67868, 121657, 243314, 300941, 486628, 601882, 1203764, 5717879, 11435758, 22871516]

約数ペア:

[(1, 22871516), (2, 11435758), (4, 5717879), (19, 1203764), (38, 601882), (47, 486628), (76, 300941), (94, 243314), (188, 121657), (337, 67868), (361, 63356), (674, 33934), (722, 31678), (893, 25612), (1348, 16967), (1444, 15839), (1786, 12806), (3572, 6403)]