21478624

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{14281}}^1$

素因数の和:14338

約数の個数: 24

約数和(自身を含む): 43188768

約数和(自身を除く): 21710144

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 376, 752, 1504, 14281, 28562, 57124, 114248, 228496, 456992, 671207, 1342414, 2684828, 5369656, 10739312, 21478624]

約数ペア:

[(1, 21478624), (2, 10739312), (4, 5369656), (8, 2684828), (16, 1342414), (32, 671207), (47, 456992), (94, 228496), (188, 114248), (376, 57124), (752, 28562), (1504, 14281)]