19845267

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{9601}}^1$

素因数の和:9670

約数の個数: 16

約数和(自身を含む): 29036448

約数和(自身を除く): 9191181

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 9601, 28803, 124813, 374439, 508853, 1526559, 6615089, 19845267]

約数ペア:

[(1, 19845267), (3, 6615089), (13, 1526559), (39, 508853), (53, 374439), (159, 124813), (689, 28803), (2067, 9601)]