21814694

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^2\times {\mathrm{353}}^1$

素因数の和:472

約数の個数: 24

約数和(自身を含む): 36486072

約数和(自身を除く): 14671378

約数列:

[1, 2, 11, 22, 53, 106, 353, 583, 706, 1166, 2809, 3883, 5618, 7766, 18709, 30899, 37418, 61798, 205799, 411598, 991577, 1983154, 10907347, 21814694]

約数ペア:

[(1, 21814694), (2, 10907347), (11, 1983154), (22, 991577), (53, 411598), (106, 205799), (353, 61798), (583, 37418), (706, 30899), (1166, 18709), (2809, 7766), (3883, 5618)]