19711314

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2143}}^1$

素因数の和:2231

約数の個数: 48

約数和(自身を含む): 49500672

約数和(自身を除く): 29789358

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 73, 126, 146, 219, 438, 511, 657, 1022, 1314, 1533, 2143, 3066, 4286, 4599, 6429, 9198, 12858, 15001, 19287, 30002, 38574, 45003, 90006, 135009, 156439, 270018, 312878, 469317, 938634, 1095073, 1407951, 2190146, 2815902, 3285219, 6570438, 9855657, 19711314]

約数ペア:

[(1, 19711314), (2, 9855657), (3, 6570438), (6, 3285219), (7, 2815902), (9, 2190146), (14, 1407951), (18, 1095073), (21, 938634), (42, 469317), (63, 312878), (73, 270018), (126, 156439), (146, 135009), (219, 90006), (438, 45003), (511, 38574), (657, 30002), (1022, 19287), (1314, 15001), (1533, 12858), (2143, 9198), (3066, 6429), (4286, 4599)]