19934356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3517}}^1$

素因数の和:3643

約数の個数: 24

約数和(自身を含む): 37924040

約数和(自身を除く): 17989684

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 3517, 5668, 7034, 14068, 45721, 91442, 182884, 383353, 766706, 1533412, 4983589, 9967178, 19934356]

約数ペア:

[(1, 19934356), (2, 9967178), (4, 4983589), (13, 1533412), (26, 766706), (52, 383353), (109, 182884), (218, 91442), (436, 45721), (1417, 14068), (2834, 7034), (3517, 5668)]