19770179

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6011}}^1$

素因数の和:6058

約数の個数: 16

約数和(自身を含む): 24240384

約数和(自身を除く): 4470205

約数列:

[1, 11, 13, 23, 143, 253, 299, 3289, 6011, 66121, 78143, 138253, 859573, 1520783, 1797289, 19770179]

約数ペア:

[(1, 19770179), (11, 1797289), (13, 1520783), (23, 859573), (143, 138253), (253, 78143), (299, 66121), (3289, 6011)]