21831922

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67801}}^1$

素因数の和:67833

約数の個数: 16

約数和(自身を含む): 39053952

約数和(自身を除く): 17222030

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 67801, 135602, 474607, 949214, 1559423, 3118846, 10915961, 21831922]

約数ペア:

[(1, 21831922), (2, 10915961), (7, 3118846), (14, 1559423), (23, 949214), (46, 474607), (161, 135602), (322, 67801)]