21530224

素因数分解:

$2^4\times {\mathrm{601}}^1\times {\mathrm{2239}}^1$

素因数の和:2848

約数の個数: 20

約数和(自身を含む): 41802880

約数和(自身を除く): 20272656

約数列:

[1, 2, 4, 8, 16, 601, 1202, 2239, 2404, 4478, 4808, 8956, 9616, 17912, 35824, 1345639, 2691278, 5382556, 10765112, 21530224]

約数ペア:

[(1, 21530224), (2, 10765112), (4, 5382556), (8, 2691278), (16, 1345639), (601, 35824), (1202, 17912), (2239, 9616), (2404, 8956), (4478, 4808)]