21514844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17989}}^1$

素因数の和:18029

約数の個数: 24

約数和(自身を含む): 42312480

約数和(自身を除く): 20797636

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 17989, 35978, 71956, 233857, 413747, 467714, 827494, 935428, 1654988, 5378711, 10757422, 21514844]

約数ペア:

[(1, 21514844), (2, 10757422), (4, 5378711), (13, 1654988), (23, 935428), (26, 827494), (46, 467714), (52, 413747), (92, 233857), (299, 71956), (598, 35978), (1196, 17989)]