19884876

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{757}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 50937600

約数和(自身を除く): 31052724

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 199, 398, 597, 757, 796, 1194, 1514, 2189, 2271, 2388, 3028, 4378, 4542, 6567, 8327, 8756, 9084, 13134, 16654, 24981, 26268, 33308, 49962, 99924, 150643, 301286, 451929, 602572, 903858, 1657073, 1807716, 3314146, 4971219, 6628292, 9942438, 19884876]

約数ペア:

[(1, 19884876), (2, 9942438), (3, 6628292), (4, 4971219), (6, 3314146), (11, 1807716), (12, 1657073), (22, 903858), (33, 602572), (44, 451929), (66, 301286), (132, 150643), (199, 99924), (398, 49962), (597, 33308), (757, 26268), (796, 24981), (1194, 16654), (1514, 13134), (2189, 9084), (2271, 8756), (2388, 8327), (3028, 6567), (4378, 4542)]