19726112

素因数分解:

$2^5\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1061}}^1$

素因数の和:1161

約数の個数: 48

約数和(自身を含む): 44960832

約数和(自身を除く): 25234720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 83, 112, 166, 224, 332, 581, 664, 1061, 1162, 1328, 2122, 2324, 2656, 4244, 4648, 7427, 8488, 9296, 14854, 16976, 18592, 29708, 33952, 59416, 88063, 118832, 176126, 237664, 352252, 616441, 704504, 1232882, 1409008, 2465764, 2818016, 4931528, 9863056, 19726112]

約数ペア:

[(1, 19726112), (2, 9863056), (4, 4931528), (7, 2818016), (8, 2465764), (14, 1409008), (16, 1232882), (28, 704504), (32, 616441), (56, 352252), (83, 237664), (112, 176126), (166, 118832), (224, 88063), (332, 59416), (581, 33952), (664, 29708), (1061, 18592), (1162, 16976), (1328, 14854), (2122, 9296), (2324, 8488), (2656, 7427), (4244, 4648)]