2019919242

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{387403}}^1$

素因数の和:387498

約数の個数: 32

約数和(自身を含む): 4462894080

約数和(自身を除く): 2442974838

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 79, 158, 237, 474, 869, 1738, 2607, 5214, 387403, 774806, 1162209, 2324418, 4261433, 8522866, 12784299, 25568598, 30604837, 61209674, 91814511, 183629022, 336653207, 673306414, 1009959621, 2019919242]

約数ペア:

[(1, 2019919242), (2, 1009959621), (3, 673306414), (6, 336653207), (11, 183629022), (22, 91814511), (33, 61209674), (66, 30604837), (79, 25568598), (158, 12784299), (237, 8522866), (474, 4261433), (869, 2324418), (1738, 1162209), (2607, 774806), (5214, 387403)]