19483989

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{54577}}^1$

素因数の和:54604

約数の個数: 16

約数和(自身を含む): 31436928

約数和(自身を除く): 11952939

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 54577, 163731, 382039, 927809, 1146117, 2783427, 6494663, 19483989]

約数ペア:

[(1, 19483989), (3, 6494663), (7, 2783427), (17, 1146117), (21, 927809), (51, 382039), (119, 163731), (357, 54577)]