19296039

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 31265280

約数和(自身を除く): 11969241

約数列:

[1, 3, 7, 19, 21, 57, 133, 137, 353, 399, 411, 959, 1059, 2471, 2603, 2877, 6707, 7413, 7809, 18221, 20121, 46949, 48361, 54663, 140847, 145083, 338527, 918859, 1015581, 2756577, 6432013, 19296039]

約数ペア:

[(1, 19296039), (3, 6432013), (7, 2756577), (19, 1015581), (21, 918859), (57, 338527), (133, 145083), (137, 140847), (353, 54663), (399, 48361), (411, 46949), (959, 20121), (1059, 18221), (2471, 7809), (2603, 7413), (2877, 6707)]