19387384

素因数分解:

$2^3\times {\mathrm{1069}}^1\times {\mathrm{2267}}^1$

素因数の和:3342

約数の個数: 16

約数和(自身を含む): 36401400

約数和(自身を除く): 17014016

約数列:

[1, 2, 4, 8, 1069, 2138, 2267, 4276, 4534, 8552, 9068, 18136, 2423423, 4846846, 9693692, 19387384]

約数ペア:

[(1, 19387384), (2, 9693692), (4, 4846846), (8, 2423423), (1069, 18136), (2138, 9068), (2267, 8552), (4276, 4534)]