19540708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{19309}}^1$

素因数の和:19347

約数の個数: 24

約数和(自身を含む): 38928960

約数和(自身を除く): 19388252

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 19309, 38618, 77236, 212399, 424798, 444107, 849596, 888214, 1776428, 4885177, 9770354, 19540708]

約数ペア:

[(1, 19540708), (2, 9770354), (4, 4885177), (11, 1776428), (22, 888214), (23, 849596), (44, 444107), (46, 424798), (92, 212399), (253, 77236), (506, 38618), (1012, 19309)]