19384772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{3469}}^1$

素因数の和:3611

約数の個数: 24

約数和(自身を含む): 37309440

約数和(自身を除く): 17924668

約数列:

[1, 2, 4, 11, 22, 44, 127, 254, 508, 1397, 2794, 3469, 5588, 6938, 13876, 38159, 76318, 152636, 440563, 881126, 1762252, 4846193, 9692386, 19384772]

約数ペア:

[(1, 19384772), (2, 9692386), (4, 4846193), (11, 1762252), (22, 881126), (44, 440563), (127, 152636), (254, 76318), (508, 38159), (1397, 13876), (2794, 6938), (3469, 5588)]