21551354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{14621}}^1$

素因数の和:14701

約数の個数: 16

約数和(自身を含む): 35794656

約数和(自身を除く): 14243302

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 14621, 29242, 160831, 321662, 979607, 1959214, 10775677, 21551354]

約数ペア:

[(1, 21551354), (2, 10775677), (11, 1959214), (22, 979607), (67, 321662), (134, 160831), (737, 29242), (1474, 14621)]