22121187

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{35281}}^1$

素因数の和:35314

約数の個数: 16

約数和(自身を含む): 33870720

約数和(自身を除く): 11749533

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 35281, 105843, 388091, 670339, 1164273, 2011017, 7373729, 22121187]

約数ペア:

[(1, 22121187), (3, 7373729), (11, 2011017), (19, 1164273), (33, 670339), (57, 388091), (209, 105843), (627, 35281)]