19813158

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{4283}}^1$

素因数の和:4548

約数の個数: 24

約数和(自身を含む): 43105608

約数和(自身を除く): 23292450

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 1542, 2313, 4283, 4626, 8566, 12849, 25698, 38547, 77094, 1100731, 2201462, 3302193, 6604386, 9906579, 19813158]

約数ペア:

[(1, 19813158), (2, 9906579), (3, 6604386), (6, 3302193), (9, 2201462), (18, 1100731), (257, 77094), (514, 38547), (771, 25698), (1542, 12849), (2313, 8566), (4283, 4626)]