21844438

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1709}}^1$

素因数の和:1812

約数の個数: 32

約数和(自身を含む): 41368320

約数和(自身を除く): 19523882

約数列:

[1, 2, 7, 11, 14, 22, 77, 83, 154, 166, 581, 913, 1162, 1709, 1826, 3418, 6391, 11963, 12782, 18799, 23926, 37598, 131593, 141847, 263186, 283694, 992929, 1560317, 1985858, 3120634, 10922219, 21844438]

約数ペア:

[(1, 21844438), (2, 10922219), (7, 3120634), (11, 1985858), (14, 1560317), (22, 992929), (77, 283694), (83, 263186), (154, 141847), (166, 131593), (581, 37598), (913, 23926), (1162, 18799), (1709, 12782), (1826, 11963), (3418, 6391)]