19863312

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1907}}^1$

素因数の和:1956

約数の個数: 80

約数和(自身を含む): 60567552

約数和(自身を除く): 40704240

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 1907, 2604, 3472, 3814, 5208, 5721, 7628, 10416, 11442, 13349, 15256, 22884, 26698, 30512, 40047, 45768, 53396, 59117, 80094, 91536, 106792, 118234, 160188, 177351, 213584, 236468, 320376, 354702, 413819, 472936, 640752, 709404, 827638, 945872, 1241457, 1418808, 1655276, 2482914, 2837616, 3310552, 4965828, 6621104, 9931656, 19863312]

約数ペア:

[(1, 19863312), (2, 9931656), (3, 6621104), (4, 4965828), (6, 3310552), (7, 2837616), (8, 2482914), (12, 1655276), (14, 1418808), (16, 1241457), (21, 945872), (24, 827638), (28, 709404), (31, 640752), (42, 472936), (48, 413819), (56, 354702), (62, 320376), (84, 236468), (93, 213584), (112, 177351), (124, 160188), (168, 118234), (186, 106792), (217, 91536), (248, 80094), (336, 59117), (372, 53396), (434, 45768), (496, 40047), (651, 30512), (744, 26698), (868, 22884), (1302, 15256), (1488, 13349), (1736, 11442), (1907, 10416), (2604, 7628), (3472, 5721), (3814, 5208)]