21736798

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{2711}}^1$

素因数の和:2943

約数の個数: 16

約数和(自身を含む): 34496640

約数和(自身を除く): 12759842

約数列:

[1, 2, 19, 38, 211, 422, 2711, 4009, 5422, 8018, 51509, 103018, 572021, 1144042, 10868399, 21736798]

約数ペア:

[(1, 21736798), (2, 10868399), (19, 1144042), (38, 572021), (211, 103018), (422, 51509), (2711, 8018), (4009, 5422)]