19706349

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29723}}^1$

素因数の和:29756

約数の個数: 16

約数和(自身を含む): 29961792

約数和(自身を除く): 10255443

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 29723, 89169, 386399, 505291, 1159197, 1515873, 6568783, 19706349]

約数ペア:

[(1, 19706349), (3, 6568783), (13, 1515873), (17, 1159197), (39, 505291), (51, 386399), (221, 89169), (663, 29723)]