15697969556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{206552231}}^1$

素因数の和:206552254

約数の個数: 12

約数和(自身を含む): 28917312480

約数和(自身を除く): 13219342924

約数列:

[1, 2, 4, 19, 38, 76, 206552231, 413104462, 826208924, 3924492389, 7848984778, 15697969556]

約数ペア:

[(1, 15697969556), (2, 7848984778), (4, 3924492389), (19, 826208924), (38, 413104462), (76, 206552231)]