19759623

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{4919}}^1$

素因数の和:5038

約数の個数: 16

約数和(自身を含む): 28654080

約数和(自身を除く): 8894457

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 4919, 14757, 63947, 191841, 506657, 1519971, 6586541, 19759623]

約数ペア:

[(1, 19759623), (3, 6586541), (13, 1519971), (39, 506657), (103, 191841), (309, 63947), (1339, 14757), (4017, 4919)]