21475652

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{21221}}^1$

素因数の和:21259

約数の個数: 24

約数和(自身を含む): 42783552

約数和(自身を除く): 21307900

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 21221, 42442, 84884, 233431, 466862, 488083, 933724, 976166, 1952332, 5368913, 10737826, 21475652]

約数ペア:

[(1, 21475652), (2, 10737826), (4, 5368913), (11, 1952332), (22, 976166), (23, 933724), (44, 488083), (46, 466862), (92, 233431), (253, 84884), (506, 42442), (1012, 21221)]