19665514986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{1811}}^1\times {\mathrm{10709}}^1$

素因数の和:12551

約数の個数: 48

約数和(自身を含む): 42616717920

約数和(自身を除く): 22951202934

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 1811, 3622, 5433, 10709, 10866, 21418, 23543, 32127, 47086, 64254, 70629, 139217, 141258, 278434, 306059, 417651, 612118, 835302, 918177, 1809821, 1836354, 3619642, 5429463, 10858926, 19393999, 38787998, 58181997, 116363994, 252121987, 504243974, 756365961, 1512731922, 3277585831, 6555171662, 9832757493, 19665514986]

約数ペア:

[(1, 19665514986), (2, 9832757493), (3, 6555171662), (6, 3277585831), (13, 1512731922), (26, 756365961), (39, 504243974), (78, 252121987), (169, 116363994), (338, 58181997), (507, 38787998), (1014, 19393999), (1811, 10858926), (3622, 5429463), (5433, 3619642), (10709, 1836354), (10866, 1809821), (21418, 918177), (23543, 835302), (32127, 612118), (47086, 417651), (64254, 306059), (70629, 278434), (139217, 141258)]