21924748

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{839}}^1$

素因数の和:1029

約数の個数: 24

約数和(自身を含む): 39513600

約数和(自身を除く): 17588852

約数列:

[1, 2, 4, 47, 94, 139, 188, 278, 556, 839, 1678, 3356, 6533, 13066, 26132, 39433, 78866, 116621, 157732, 233242, 466484, 5481187, 10962374, 21924748]

約数ペア:

[(1, 21924748), (2, 10962374), (4, 5481187), (47, 466484), (94, 233242), (139, 157732), (188, 116621), (278, 78866), (556, 39433), (839, 26132), (1678, 13066), (3356, 6533)]