15719536

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:206

約数の個数: 80

約数和(自身を含む): 37497600

約数和(自身を除く): 21778064

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 83, 89, 112, 133, 152, 166, 178, 266, 304, 332, 356, 532, 581, 623, 664, 712, 1064, 1162, 1246, 1328, 1424, 1577, 1691, 2128, 2324, 2492, 3154, 3382, 4648, 4984, 6308, 6764, 7387, 9296, 9968, 11039, 11837, 12616, 13528, 14774, 22078, 23674, 25232, 27056, 29548, 44156, 47348, 51709, 59096, 88312, 94696, 103418, 118192, 140353, 176624, 189392, 206836, 280706, 413672, 561412, 827344, 982471, 1122824, 1964942, 2245648, 3929884, 7859768, 15719536]

約数ペア:

[(1, 15719536), (2, 7859768), (4, 3929884), (7, 2245648), (8, 1964942), (14, 1122824), (16, 982471), (19, 827344), (28, 561412), (38, 413672), (56, 280706), (76, 206836), (83, 189392), (89, 176624), (112, 140353), (133, 118192), (152, 103418), (166, 94696), (178, 88312), (266, 59096), (304, 51709), (332, 47348), (356, 44156), (532, 29548), (581, 27056), (623, 25232), (664, 23674), (712, 22078), (1064, 14774), (1162, 13528), (1246, 12616), (1328, 11837), (1424, 11039), (1577, 9968), (1691, 9296), (2128, 7387), (2324, 6764), (2492, 6308), (3154, 4984), (3382, 4648)]