21103834

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{26987}}^1$

素因数の和:27029

約数の個数: 16

約数和(自身を含む): 34976448

約数和(自身を除く): 13872614

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 26987, 53974, 458779, 620701, 917558, 1241402, 10551917, 21103834]

約数ペア:

[(1, 21103834), (2, 10551917), (17, 1241402), (23, 917558), (34, 620701), (46, 458779), (391, 53974), (782, 26987)]