21848666

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67853}}^1$

素因数の和:67885

約数の個数: 16

約数和(自身を含む): 39083904

約数和(自身を除く): 17235238

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 67853, 135706, 474971, 949942, 1560619, 3121238, 10924333, 21848666]

約数ペア:

[(1, 21848666), (2, 10924333), (7, 3121238), (14, 1560619), (23, 949942), (46, 474971), (161, 135706), (322, 67853)]