21419354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{57271}}^1$

素因数の和:57301

約数の個数: 16

約数和(自身を含む): 37112256

約数和(自身を除く): 15692902

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 57271, 114542, 629981, 973607, 1259962, 1947214, 10709677, 21419354]

約数ペア:

[(1, 21419354), (2, 10709677), (11, 1947214), (17, 1259962), (22, 973607), (34, 629981), (187, 114542), (374, 57271)]