19993345359

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{33623}}^1$

素因数の和:33911

約数の個数: 32

約数和(自身を含む): 29223290880

約数和(自身を除く): 9229945521

約数列:

[1, 3, 13, 39, 79, 193, 237, 579, 1027, 2509, 3081, 7527, 15247, 33623, 45741, 100869, 198211, 437099, 594633, 1311297, 2656217, 6489239, 7968651, 19467717, 34530821, 84360107, 103592463, 253080321, 512649881, 1537949643, 6664448453, 19993345359]

約数ペア:

[(1, 19993345359), (3, 6664448453), (13, 1537949643), (39, 512649881), (79, 253080321), (193, 103592463), (237, 84360107), (579, 34530821), (1027, 19467717), (2509, 7968651), (3081, 6489239), (7527, 2656217), (15247, 1311297), (33623, 594633), (45741, 437099), (100869, 198211)]