21801884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{18229}}^1$

素因数の和:18269

約数の個数: 24

約数和(自身を含む): 42876960

約数和(自身を除く): 21075076

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 18229, 36458, 72916, 236977, 419267, 473954, 838534, 947908, 1677068, 5450471, 10900942, 21801884]

約数ペア:

[(1, 21801884), (2, 10900942), (4, 5450471), (13, 1677068), (23, 947908), (26, 838534), (46, 473954), (52, 419267), (92, 236977), (299, 72916), (598, 36458), (1196, 18229)]