2017639906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1\times {\mathrm{1063}}^1$

素因数の和:1534

約数の個数: 32

約数和(自身を含む): 3217536000

約数和(自身を除く): 1199896094

約数列:

[1, 2, 19, 38, 199, 251, 398, 502, 1063, 2126, 3781, 4769, 7562, 9538, 20197, 40394, 49949, 99898, 211537, 266813, 423074, 533626, 949031, 1898062, 4019203, 5069447, 8038406, 10138894, 53095787, 106191574, 1008819953, 2017639906]

約数ペア:

[(1, 2017639906), (2, 1008819953), (19, 106191574), (38, 53095787), (199, 10138894), (251, 8038406), (398, 5069447), (502, 4019203), (1063, 1898062), (2126, 949031), (3781, 533626), (4769, 423074), (7562, 266813), (9538, 211537), (20197, 99898), (40394, 49949)]