21851226

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{8861}}^1$

素因数の和:9006

約数の個数: 24

約数和(自身を含む): 47695284

約数和(自身を除く): 25844058

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 411, 822, 1233, 2466, 8861, 17722, 26583, 53166, 79749, 159498, 1213957, 2427914, 3641871, 7283742, 10925613, 21851226]

約数ペア:

[(1, 21851226), (2, 10925613), (3, 7283742), (6, 3641871), (9, 2427914), (18, 1213957), (137, 159498), (274, 79749), (411, 53166), (822, 26583), (1233, 17722), (2466, 8861)]