21512224

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{9209}}^1$

素因数の和:9292

約数の個数: 24

約数和(自身を含む): 42937020

約数和(自身を除く): 21424796

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 292, 584, 1168, 2336, 9209, 18418, 36836, 73672, 147344, 294688, 672257, 1344514, 2689028, 5378056, 10756112, 21512224]

約数ペア:

[(1, 21512224), (2, 10756112), (4, 5378056), (8, 2689028), (16, 1344514), (32, 672257), (73, 294688), (146, 147344), (292, 73672), (584, 36836), (1168, 18418), (2336, 9209)]