19261168

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{38833}}^1$

素因数の和:38872

約数の個数: 20

約数和(自身を含む): 38523328

約数和(自身を除く): 19262160

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 38833, 77666, 155332, 310664, 621328, 1203823, 2407646, 4815292, 9630584, 19261168]

約数ペア:

[(1, 19261168), (2, 9630584), (4, 4815292), (8, 2407646), (16, 1203823), (31, 621328), (62, 310664), (124, 155332), (248, 77666), (496, 38833)]