21919634

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{1709}}^1$

素因数の和:1786

約数の個数: 24

約数和(自身を含む): 36843660

約数和(自身を除く): 14924026

約数列:

[1, 2, 11, 22, 53, 106, 121, 242, 583, 1166, 1709, 3418, 6413, 12826, 18799, 37598, 90577, 181154, 206789, 413578, 996347, 1992694, 10959817, 21919634]

約数ペア:

[(1, 21919634), (2, 10959817), (11, 1992694), (22, 996347), (53, 413578), (106, 206789), (121, 181154), (242, 90577), (583, 37598), (1166, 18799), (1709, 12826), (3418, 6413)]