21011444

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1531}}^1$

素因数の和:1655

約数の個数: 24

約数和(自身を含む): 38091648

約数和(自身を除く): 17080204

約数列:

[1, 2, 4, 47, 73, 94, 146, 188, 292, 1531, 3062, 3431, 6124, 6862, 13724, 71957, 111763, 143914, 223526, 287828, 447052, 5252861, 10505722, 21011444]

約数ペア:

[(1, 21011444), (2, 10505722), (4, 5252861), (47, 447052), (73, 287828), (94, 223526), (146, 143914), (188, 111763), (292, 71957), (1531, 13724), (3062, 6862), (3431, 6124)]