19500593

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{971}}^1$

素因数の和:1148

約数の個数: 16

約数和(自身を含む): 23639040

約数和(自身を除く): 4138447

約数列:

[1, 7, 19, 133, 151, 971, 1057, 2869, 6797, 18449, 20083, 129143, 146621, 1026347, 2785799, 19500593]

約数ペア:

[(1, 19500593), (7, 2785799), (19, 1026347), (133, 146621), (151, 129143), (971, 20083), (1057, 18449), (2869, 6797)]