19847887959

素因数分解:

$3^1\times {\mathrm{419}}^1\times {\mathrm{3697}}^1\times {\mathrm{4271}}^1$

素因数の和:8390

約数の個数: 16

約数和(自身を含む): 26540398080

約数和(自身を除く): 6692510121

約数列:

[1, 3, 419, 1257, 3697, 4271, 11091, 12813, 1549043, 1789549, 4647129, 5368647, 15789887, 47369661, 6615962653, 19847887959]

約数ペア:

[(1, 19847887959), (3, 6615962653), (419, 47369661), (1257, 15789887), (3697, 5368647), (4271, 4647129), (11091, 1789549), (12813, 1549043)]