19693838

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{419}}^1$

素因数の和:823

約数の個数: 16

約数和(自身を含む): 30119040

約数和(自身を除く): 10425202

約数列:

[1, 2, 71, 142, 331, 419, 662, 838, 23501, 29749, 47002, 59498, 138689, 277378, 9846919, 19693838]

約数ペア:

[(1, 19693838), (2, 9846919), (71, 277378), (142, 138689), (331, 59498), (419, 47002), (662, 29749), (838, 23501)]