22147972

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71909}}^1$

素因数の和:71931

約数の個数: 24

約数和(自身を含む): 48323520

約数和(自身を除く): 26175548

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 71909, 143818, 287636, 503363, 790999, 1006726, 1581998, 2013452, 3163996, 5536993, 11073986, 22147972]

約数ペア:

[(1, 22147972), (2, 11073986), (4, 5536993), (7, 3163996), (11, 2013452), (14, 1581998), (22, 1006726), (28, 790999), (44, 503363), (77, 287636), (154, 143818), (308, 71909)]