19131404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1811}}^1$

素因数の和:1973

約数の個数: 24

約数和(自身を含む): 35515200

約数和(自身を除く): 16383796

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 1811, 2641, 3622, 5282, 7244, 10564, 34409, 68818, 137636, 251729, 503458, 1006916, 4782851, 9565702, 19131404]

約数ペア:

[(1, 19131404), (2, 9565702), (4, 4782851), (19, 1006916), (38, 503458), (76, 251729), (139, 137636), (278, 68818), (556, 34409), (1811, 10564), (2641, 7244), (3622, 5282)]