21895172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{18307}}^1$

素因数の和:18347

約数の個数: 24

約数和(自身を含む): 43060416

約数和(自身を除く): 21165244

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 18307, 36614, 73228, 237991, 421061, 475982, 842122, 951964, 1684244, 5473793, 10947586, 21895172]

約数ペア:

[(1, 21895172), (2, 10947586), (4, 5473793), (13, 1684244), (23, 951964), (26, 842122), (46, 475982), (52, 421061), (92, 237991), (299, 73228), (598, 36614), (1196, 18307)]