19168399679

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7054987}}^1$

素因数の和:7055030

約数の個数: 16

約数和(自身を含む): 23704759680

約数和(自身を除く): 4536360001

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 7054987, 77604857, 91714831, 134044753, 1008863141, 1474492283, 1742581789, 19168399679]

約数ペア:

[(1, 19168399679), (11, 1742581789), (13, 1474492283), (19, 1008863141), (143, 134044753), (209, 91714831), (247, 77604857), (2717, 7054987)]