19419858

素因数分解:

$2^1\times 3^3\times {\mathrm{107}}^1\times {\mathrm{3361}}^1$

素因数の和:3479

約数の個数: 32

約数和(自身を含む): 43571520

約数和(自身を除く): 24151662

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 107, 214, 321, 642, 963, 1926, 2889, 3361, 5778, 6722, 10083, 20166, 30249, 60498, 90747, 181494, 359627, 719254, 1078881, 2157762, 3236643, 6473286, 9709929, 19419858]

約数ペア:

[(1, 19419858), (2, 9709929), (3, 6473286), (6, 3236643), (9, 2157762), (18, 1078881), (27, 719254), (54, 359627), (107, 181494), (214, 90747), (321, 60498), (642, 30249), (963, 20166), (1926, 10083), (2889, 6722), (3361, 5778)]