19024821

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{6841}}^1$

素因数の和:6953

約数の個数: 16

約数和(自身を含む): 28462720

約数和(自身を除く): 9437899

約数列:

[1, 3, 9, 27, 103, 309, 927, 2781, 6841, 20523, 61569, 184707, 704623, 2113869, 6341607, 19024821]

約数ペア:

[(1, 19024821), (3, 6341607), (9, 2113869), (27, 704623), (103, 184707), (309, 61569), (927, 20523), (2781, 6841)]