21462832

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{28541}}^1$

素因数の和:28596

約数の個数: 20

約数和(自身を含む): 42470496

約数和(自身を除く): 21007664

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 28541, 57082, 114164, 228328, 456656, 1341427, 2682854, 5365708, 10731416, 21462832]

約数ペア:

[(1, 21462832), (2, 10731416), (4, 5365708), (8, 2682854), (16, 1341427), (47, 456656), (94, 228328), (188, 114164), (376, 57082), (752, 28541)]