21708448

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{9293}}^1$

素因数の和:9376

約数の個数: 24

約数和(自身を含む): 43328628

約数和(自身を除く): 21620180

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 292, 584, 1168, 2336, 9293, 18586, 37172, 74344, 148688, 297376, 678389, 1356778, 2713556, 5427112, 10854224, 21708448]

約数ペア:

[(1, 21708448), (2, 10854224), (4, 5427112), (8, 2713556), (16, 1356778), (32, 678389), (73, 297376), (146, 148688), (292, 74344), (584, 37172), (1168, 18586), (2336, 9293)]