19461753

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{971}}^1$

素因数の和:1125

約数の個数: 24

約数和(自身を含む): 30023136

約数和(自身を除く): 10561383

約数列:

[1, 3, 9, 17, 51, 131, 153, 393, 971, 1179, 2227, 2913, 6681, 8739, 16507, 20043, 49521, 127201, 148563, 381603, 1144809, 2162417, 6487251, 19461753]

約数ペア:

[(1, 19461753), (3, 6487251), (9, 2162417), (17, 1144809), (51, 381603), (131, 148563), (153, 127201), (393, 49521), (971, 20043), (1179, 16507), (2227, 8739), (2913, 6681)]