2019920723

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{18947}}^1$

素因数の和:19178

約数の個数: 16

約数和(自身を含む): 2207063040

約数和(自身を除く): 187142317

約数列:

[1, 19, 31, 181, 589, 3439, 5611, 18947, 106609, 359993, 587357, 3429407, 11159783, 65158733, 106311617, 2019920723]

約数ペア:

[(1, 2019920723), (19, 106311617), (31, 65158733), (181, 11159783), (589, 3429407), (3439, 587357), (5611, 359993), (18947, 106609)]