21369062

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{74717}}^1$

素因数の和:74743

約数の個数: 16

約数和(自身を含む): 37657872

約数和(自身を除く): 16288810

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 74717, 149434, 821887, 971321, 1643774, 1942642, 10684531, 21369062]

約数ペア:

[(1, 21369062), (2, 10684531), (11, 1942642), (13, 1643774), (22, 971321), (26, 821887), (143, 149434), (286, 74717)]