1859872

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:78

約数の個数: 72

約数和(自身を含む): 4608576

約数和(自身を除く): 2748704

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 56, 76, 92, 112, 133, 152, 161, 184, 224, 266, 304, 322, 361, 368, 437, 532, 608, 644, 722, 736, 874, 1064, 1288, 1444, 1748, 2128, 2527, 2576, 2888, 3059, 3496, 4256, 5054, 5152, 5776, 6118, 6992, 8303, 10108, 11552, 12236, 13984, 16606, 20216, 24472, 33212, 40432, 48944, 58121, 66424, 80864, 97888, 116242, 132848, 232484, 265696, 464968, 929936, 1859872]

約数ペア:

[(1, 1859872), (2, 929936), (4, 464968), (7, 265696), (8, 232484), (14, 132848), (16, 116242), (19, 97888), (23, 80864), (28, 66424), (32, 58121), (38, 48944), (46, 40432), (56, 33212), (76, 24472), (92, 20216), (112, 16606), (133, 13984), (152, 12236), (161, 11552), (184, 10108), (224, 8303), (266, 6992), (304, 6118), (322, 5776), (361, 5152), (368, 5054), (437, 4256), (532, 3496), (608, 3059), (644, 2888), (722, 2576), (736, 2527), (874, 2128), (1064, 1748), (1288, 1444)]