19566204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5417}}^1$

素因数の和:5474

約数の個数: 48

約数和(自身を含む): 53399808

約数和(自身を除く): 33833604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 5417, 10834, 16251, 21668, 32502, 37919, 65004, 75838, 113757, 151676, 227514, 232931, 455028, 465862, 698793, 931724, 1397586, 1630517, 2795172, 3261034, 4891551, 6522068, 9783102, 19566204]

約数ペア:

[(1, 19566204), (2, 9783102), (3, 6522068), (4, 4891551), (6, 3261034), (7, 2795172), (12, 1630517), (14, 1397586), (21, 931724), (28, 698793), (42, 465862), (43, 455028), (84, 232931), (86, 227514), (129, 151676), (172, 113757), (258, 75838), (301, 65004), (516, 37919), (602, 32502), (903, 21668), (1204, 16251), (1806, 10834), (3612, 5417)]