21184174

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{739}}^1\times {\mathrm{1303}}^1$

素因数の和:2055

約数の個数: 16

約数和(自身を含む): 34738560

約数和(自身を除く): 13554386

約数列:

[1, 2, 11, 22, 739, 1303, 1478, 2606, 8129, 14333, 16258, 28666, 962917, 1925834, 10592087, 21184174]

約数ペア:

[(1, 21184174), (2, 10592087), (11, 1925834), (22, 962917), (739, 28666), (1303, 16258), (1478, 14333), (2606, 8129)]