21330804

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3049}}^1$

素因数の和:3120

約数の個数: 48

約数和(自身を含む): 55339200

約数和(自身を除く): 34008396

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 53, 66, 106, 132, 159, 212, 318, 583, 636, 1166, 1749, 2332, 3049, 3498, 6098, 6996, 9147, 12196, 18294, 33539, 36588, 67078, 100617, 134156, 161597, 201234, 323194, 402468, 484791, 646388, 969582, 1777567, 1939164, 3555134, 5332701, 7110268, 10665402, 21330804]

約数ペア:

[(1, 21330804), (2, 10665402), (3, 7110268), (4, 5332701), (6, 3555134), (11, 1939164), (12, 1777567), (22, 969582), (33, 646388), (44, 484791), (53, 402468), (66, 323194), (106, 201234), (132, 161597), (159, 134156), (212, 100617), (318, 67078), (583, 36588), (636, 33539), (1166, 18294), (1749, 12196), (2332, 9147), (3049, 6996), (3498, 6098)]