21955338

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{9311}}^1$

素因数の和:9450

約数の個数: 24

約数和(自身を含む): 47938176

約数和(自身を除く): 25982838

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 9311, 18622, 27933, 55866, 83799, 167598, 1219741, 2439482, 3659223, 7318446, 10977669, 21955338]

約数ペア:

[(1, 21955338), (2, 10977669), (3, 7318446), (6, 3659223), (9, 2439482), (18, 1219741), (131, 167598), (262, 83799), (393, 55866), (786, 27933), (1179, 18622), (2358, 9311)]