19879062

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{473311}}^1$

素因数の和:473323

約数の個数: 16

約数和(自身を含む): 45437952

約数和(自身を除く): 25558890

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 473311, 946622, 1419933, 2839866, 3313177, 6626354, 9939531, 19879062]

約数ペア:

[(1, 19879062), (2, 9939531), (3, 6626354), (6, 3313177), (7, 2839866), (14, 1419933), (21, 946622), (42, 473311)]