19281642

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{28439}}^1$

素因数の和:28557

約数の個数: 16

約数和(自身を含む): 38905920

約数和(自身を除く): 19624278

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 28439, 56878, 85317, 170634, 3213607, 6427214, 9640821, 19281642]

約数ペア:

[(1, 19281642), (2, 9640821), (3, 6427214), (6, 3213607), (113, 170634), (226, 85317), (339, 56878), (678, 28439)]