190020390914

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{797}}^1\times {\mathrm{4651}}^1$

素因数の和:5559

約数の個数: 48

約数和(自身を含む): 305507111616

約数和(自身を除く): 115486720702

約数列:

[1, 2, 19, 38, 71, 142, 361, 722, 797, 1349, 1594, 2698, 4651, 9302, 15143, 25631, 30286, 51262, 56587, 88369, 113174, 176738, 287717, 330221, 575434, 660442, 1075153, 1679011, 2150306, 3358022, 3706847, 6274199, 7413694, 12548398, 20427907, 40855814, 70430093, 119209781, 140860186, 238419562, 263186137, 526372274, 1338171767, 2676343534, 5000536603, 10001073206, 95010195457, 190020390914]

約数ペア:

[(1, 190020390914), (2, 95010195457), (19, 10001073206), (38, 5000536603), (71, 2676343534), (142, 1338171767), (361, 526372274), (722, 263186137), (797, 238419562), (1349, 140860186), (1594, 119209781), (2698, 70430093), (4651, 40855814), (9302, 20427907), (15143, 12548398), (25631, 7413694), (30286, 6274199), (51262, 3706847), (56587, 3358022), (88369, 2150306), (113174, 1679011), (176738, 1075153), (287717, 660442), (330221, 575434)]