19176339

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3697}}^1$

素因数の和:3739

約数の個数: 32

約数和(自身を含む): 33134080

約数和(自身を除く): 13957741

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 3697, 5187, 11091, 25879, 48061, 70243, 77637, 144183, 210729, 336427, 491701, 913159, 1009281, 1475103, 2739477, 6392113, 19176339]

約数ペア:

[(1, 19176339), (3, 6392113), (7, 2739477), (13, 1475103), (19, 1009281), (21, 913159), (39, 491701), (57, 336427), (91, 210729), (133, 144183), (247, 77637), (273, 70243), (399, 48061), (741, 25879), (1729, 11091), (3697, 5187)]