11990216

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 27648000

約数和(自身を除く): 15657784

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 59, 76, 118, 133, 152, 191, 236, 266, 382, 413, 472, 532, 764, 826, 1064, 1121, 1337, 1528, 1652, 2242, 2674, 3304, 3629, 4484, 5348, 7258, 7847, 8968, 10696, 11269, 14516, 15694, 22538, 25403, 29032, 31388, 45076, 50806, 62776, 78883, 90152, 101612, 157766, 203224, 214111, 315532, 428222, 631064, 856444, 1498777, 1712888, 2997554, 5995108, 11990216]

約数ペア:

[(1, 11990216), (2, 5995108), (4, 2997554), (7, 1712888), (8, 1498777), (14, 856444), (19, 631064), (28, 428222), (38, 315532), (56, 214111), (59, 203224), (76, 157766), (118, 101612), (133, 90152), (152, 78883), (191, 62776), (236, 50806), (266, 45076), (382, 31388), (413, 29032), (472, 25403), (532, 22538), (764, 15694), (826, 14516), (1064, 11269), (1121, 10696), (1337, 8968), (1528, 7847), (1652, 7258), (2242, 5348), (2674, 4484), (3304, 3629)]