21862874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{32057}}^1$

素因数の和:32101

約数の個数: 16

約数和(自身を含む): 36930816

約数和(自身を除く): 15067942

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 32057, 64114, 352627, 705254, 993767, 1987534, 10931437, 21862874]

約数ペア:

[(1, 21862874), (2, 10931437), (11, 1987534), (22, 993767), (31, 705254), (62, 352627), (341, 64114), (682, 32057)]