19724048

素因数分解:

$2^4\times {\mathrm{367}}^1\times {\mathrm{3359}}^1$

素因数の和:3734

約数の個数: 20

約数和(自身を含む): 38330880

約数和(自身を除く): 18606832

約数列:

[1, 2, 4, 8, 16, 367, 734, 1468, 2936, 3359, 5872, 6718, 13436, 26872, 53744, 1232753, 2465506, 4931012, 9862024, 19724048]

約数ペア:

[(1, 19724048), (2, 9862024), (4, 4931012), (8, 2465506), (16, 1232753), (367, 53744), (734, 26872), (1468, 13436), (2936, 6718), (3359, 5872)]