20191158

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86287}}^1$

素因数の和:86308

約数の個数: 24

約数和(自身を含む): 47113248

約数和(自身を除く): 26922090

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 86287, 172574, 258861, 517722, 776583, 1121731, 1553166, 2243462, 3365193, 6730386, 10095579, 20191158]

約数ペア:

[(1, 20191158), (2, 10095579), (3, 6730386), (6, 3365193), (9, 2243462), (13, 1553166), (18, 1121731), (26, 776583), (39, 517722), (78, 258861), (117, 172574), (234, 86287)]