19213862

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{7207}}^1$

素因数の和:7283

約数の個数: 16

約数和(自身を含む): 30446592

約数和(自身を除く): 11232730

約数列:

[1, 2, 31, 43, 62, 86, 1333, 2666, 7207, 14414, 223417, 309901, 446834, 619802, 9606931, 19213862]

約数ペア:

[(1, 19213862), (2, 9606931), (31, 619802), (43, 446834), (62, 309901), (86, 223417), (1333, 14414), (2666, 7207)]