19117743

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2251}}^1$

素因数の和:2422

約数の個数: 16

約数和(自身を含む): 27024000

約数和(自身を除く): 7906257

約数列:

[1, 3, 19, 57, 149, 447, 2251, 2831, 6753, 8493, 42769, 128307, 335399, 1006197, 6372581, 19117743]

約数ペア:

[(1, 19117743), (3, 6372581), (19, 1006197), (57, 335399), (149, 128307), (447, 42769), (2251, 8493), (2831, 6753)]