21799676

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{1123}}^1$

素因数の和:1361

約数の個数: 24

約数和(自身を含む): 40032384

約数和(自身を除く): 18232708

約数列:

[1, 2, 4, 23, 46, 92, 211, 422, 844, 1123, 2246, 4492, 4853, 9706, 19412, 25829, 51658, 103316, 236953, 473906, 947812, 5449919, 10899838, 21799676]

約数ペア:

[(1, 21799676), (2, 10899838), (4, 5449919), (23, 947812), (46, 473906), (92, 236953), (211, 103316), (422, 51658), (844, 25829), (1123, 19412), (2246, 9706), (4492, 4853)]