19546252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{10331}}^1$

素因数の和:10389

約数の個数: 24

約数和(自身を含む): 38187072

約数和(自身を除く): 18640820

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 10331, 20662, 41324, 113641, 227282, 444233, 454564, 888466, 1776932, 4886563, 9773126, 19546252]

約数ペア:

[(1, 19546252), (2, 9773126), (4, 4886563), (11, 1776932), (22, 888466), (43, 454564), (44, 444233), (86, 227282), (172, 113641), (473, 41324), (946, 20662), (1892, 10331)]