19439742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{462851}}^1$

素因数の和:462863

約数の個数: 16

約数和(自身を含む): 44433792

約数和(自身を除く): 24994050

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 462851, 925702, 1388553, 2777106, 3239957, 6479914, 9719871, 19439742]

約数ペア:

[(1, 19439742), (2, 9719871), (3, 6479914), (6, 3239957), (7, 2777106), (14, 1388553), (21, 925702), (42, 462851)]