21901022

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1049}}^1$

素因数の和:1148

約数の個数: 32

約数和(自身を含む): 39160800

約数和(自身を除く): 17259778

約数列:

[1, 2, 11, 13, 22, 26, 73, 143, 146, 286, 803, 949, 1049, 1606, 1898, 2098, 10439, 11539, 13637, 20878, 23078, 27274, 76577, 150007, 153154, 300014, 842347, 995501, 1684694, 1991002, 10950511, 21901022]

約数ペア:

[(1, 21901022), (2, 10950511), (11, 1991002), (13, 1684694), (22, 995501), (26, 842347), (73, 300014), (143, 153154), (146, 150007), (286, 76577), (803, 27274), (949, 23078), (1049, 20878), (1606, 13637), (1898, 11539), (2098, 10439)]