21665446

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1093}}^1$

素因数の和:1176

約数の個数: 32

約数和(自身を含む): 38281248

約数和(自身を除く): 16615802

約数列:

[1, 2, 11, 17, 22, 34, 53, 106, 187, 374, 583, 901, 1093, 1166, 1802, 2186, 9911, 12023, 18581, 19822, 24046, 37162, 57929, 115858, 204391, 408782, 637219, 984793, 1274438, 1969586, 10832723, 21665446]

約数ペア:

[(1, 21665446), (2, 10832723), (11, 1969586), (17, 1274438), (22, 984793), (34, 637219), (53, 408782), (106, 204391), (187, 115858), (374, 57929), (583, 37162), (901, 24046), (1093, 19822), (1166, 18581), (1802, 12023), (2186, 9911)]