19130007

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15823}}^1$

素因数の和:15870

約数の個数: 16

約数和(自身を含む): 28356608

約数和(自身を除く): 9226601

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 15823, 47469, 205699, 490513, 617097, 1471539, 6376669, 19130007]

約数ペア:

[(1, 19130007), (3, 6376669), (13, 1471539), (31, 617097), (39, 490513), (93, 205699), (403, 47469), (1209, 15823)]