20190978

素因数分解:

$2^1\times 3^3\times {\mathrm{79}}^1\times {\mathrm{4733}}^1$

素因数の和:4823

約数の個数: 32

約数和(自身を含む): 45446400

約数和(自身を除く): 25255422

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 158, 237, 474, 711, 1422, 2133, 4266, 4733, 9466, 14199, 28398, 42597, 85194, 127791, 255582, 373907, 747814, 1121721, 2243442, 3365163, 6730326, 10095489, 20190978]

約数ペア:

[(1, 20190978), (2, 10095489), (3, 6730326), (6, 3365163), (9, 2243442), (18, 1121721), (27, 747814), (54, 373907), (79, 255582), (158, 127791), (237, 85194), (474, 42597), (711, 28398), (1422, 14199), (2133, 9466), (4266, 4733)]