19983534

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1831}}^1$

素因数の和:1960

約数の個数: 32

約数和(自身を含む): 42736896

約数和(自身を除く): 22753362

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 107, 214, 321, 642, 1819, 1831, 3638, 3662, 5457, 5493, 10914, 10986, 31127, 62254, 93381, 186762, 195917, 391834, 587751, 1175502, 3330589, 6661178, 9991767, 19983534]

約数ペア:

[(1, 19983534), (2, 9991767), (3, 6661178), (6, 3330589), (17, 1175502), (34, 587751), (51, 391834), (102, 195917), (107, 186762), (214, 93381), (321, 62254), (642, 31127), (1819, 10986), (1831, 10914), (3638, 5493), (3662, 5457)]