2131690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19379}}^1$

素因数の和:19397

約数の個数: 16

約数和(自身を含む): 4186080

約数和(自身を除く): 2054390

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 19379, 38758, 96895, 193790, 213169, 426338, 1065845, 2131690]

約数ペア:

[(1, 2131690), (2, 1065845), (5, 426338), (10, 213169), (11, 193790), (22, 96895), (55, 38758), (110, 19379)]