19457952

素因数分解:

$2^5\times 3^1\times {\mathrm{157}}^1\times {\mathrm{1291}}^1$

素因数の和:1461

約数の個数: 48

約数和(自身を含む): 51442272

約数和(自身を除く): 31984320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 157, 314, 471, 628, 942, 1256, 1291, 1884, 2512, 2582, 3768, 3873, 5024, 5164, 7536, 7746, 10328, 15072, 15492, 20656, 30984, 41312, 61968, 123936, 202687, 405374, 608061, 810748, 1216122, 1621496, 2432244, 3242992, 4864488, 6485984, 9728976, 19457952]

約数ペア:

[(1, 19457952), (2, 9728976), (3, 6485984), (4, 4864488), (6, 3242992), (8, 2432244), (12, 1621496), (16, 1216122), (24, 810748), (32, 608061), (48, 405374), (96, 202687), (157, 123936), (314, 61968), (471, 41312), (628, 30984), (942, 20656), (1256, 15492), (1291, 15072), (1884, 10328), (2512, 7746), (2582, 7536), (3768, 5164), (3873, 5024)]