21443084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17929}}^1$

素因数の和:17969

約数の個数: 24

約数和(自身を含む): 42171360

約数和(自身を除く): 20728276

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 17929, 35858, 71716, 233077, 412367, 466154, 824734, 932308, 1649468, 5360771, 10721542, 21443084]

約数ペア:

[(1, 21443084), (2, 10721542), (4, 5360771), (13, 1649468), (23, 932308), (26, 824734), (46, 466154), (52, 412367), (92, 233077), (299, 71716), (598, 35858), (1196, 17929)]