19147329

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 28473120

約数和(自身を除く): 9325791

約数列:

[1, 3, 9, 59, 107, 177, 321, 337, 531, 963, 1011, 3033, 6313, 18939, 19883, 36059, 56817, 59649, 108177, 178947, 324531, 2127481, 6382443, 19147329]

約数ペア:

[(1, 19147329), (3, 6382443), (9, 2127481), (59, 324531), (107, 178947), (177, 108177), (321, 59649), (337, 56817), (531, 36059), (963, 19883), (1011, 18939), (3033, 6313)]