19643316

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3037}}^1$

素因数の和:3069

約数の個数: 72

約数和(自身を含む): 58183776

約数和(自身を除く): 38540460

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 3037, 3234, 6074, 6468, 9111, 12148, 18222, 21259, 33407, 36444, 42518, 63777, 66814, 85036, 100221, 127554, 133628, 148813, 200442, 233849, 255108, 297626, 400884, 446439, 467698, 595252, 701547, 892878, 935396, 1403094, 1636943, 1785756, 2806188, 3273886, 4910829, 6547772, 9821658, 19643316]

約数ペア:

[(1, 19643316), (2, 9821658), (3, 6547772), (4, 4910829), (6, 3273886), (7, 2806188), (11, 1785756), (12, 1636943), (14, 1403094), (21, 935396), (22, 892878), (28, 701547), (33, 595252), (42, 467698), (44, 446439), (49, 400884), (66, 297626), (77, 255108), (84, 233849), (98, 200442), (132, 148813), (147, 133628), (154, 127554), (196, 100221), (231, 85036), (294, 66814), (308, 63777), (462, 42518), (539, 36444), (588, 33407), (924, 21259), (1078, 18222), (1617, 12148), (2156, 9111), (3037, 6468), (3234, 6074)]