19940958

素因数分解:

$2^1\times 3^3\times {\mathrm{179}}^1\times {\mathrm{2063}}^1$

素因数の和:2253

約数の個数: 32

約数和(自身を含む): 44582400

約数和(自身を除く): 24641442

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 179, 358, 537, 1074, 1611, 2063, 3222, 4126, 4833, 6189, 9666, 12378, 18567, 37134, 55701, 111402, 369277, 738554, 1107831, 2215662, 3323493, 6646986, 9970479, 19940958]

約数ペア:

[(1, 19940958), (2, 9970479), (3, 6646986), (6, 3323493), (9, 2215662), (18, 1107831), (27, 738554), (54, 369277), (179, 111402), (358, 55701), (537, 37134), (1074, 18567), (1611, 12378), (2063, 9666), (3222, 6189), (4126, 4833)]