19610556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1487}}^1$

素因数の和:1658

約数の個数: 48

約数和(自身を含む): 52663296

約数和(自身を除く): 33052740

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 157, 314, 471, 628, 942, 1099, 1487, 1884, 2198, 2974, 3297, 4396, 4461, 5948, 6594, 8922, 10409, 13188, 17844, 20818, 31227, 41636, 62454, 124908, 233459, 466918, 700377, 933836, 1400754, 1634213, 2801508, 3268426, 4902639, 6536852, 9805278, 19610556]

約数ペア:

[(1, 19610556), (2, 9805278), (3, 6536852), (4, 4902639), (6, 3268426), (7, 2801508), (12, 1634213), (14, 1400754), (21, 933836), (28, 700377), (42, 466918), (84, 233459), (157, 124908), (314, 62454), (471, 41636), (628, 31227), (942, 20818), (1099, 17844), (1487, 13188), (1884, 10409), (2198, 8922), (2974, 6594), (3297, 5948), (4396, 4461)]