19739157

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{11171}}^1$

素因数の和:11224

約数の個数: 16

約数和(自身を含む): 28600320

約数和(自身を除く): 8861163

約数列:

[1, 3, 19, 31, 57, 93, 589, 1767, 11171, 33513, 212249, 346301, 636747, 1038903, 6579719, 19739157]

約数ペア:

[(1, 19739157), (3, 6579719), (19, 1038903), (31, 636747), (57, 346301), (93, 212249), (589, 33513), (1767, 11171)]