19029171

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 30993408

約数和(自身を除く): 11964237

約数列:

[1, 3, 7, 17, 21, 51, 119, 151, 353, 357, 453, 1057, 1059, 2471, 2567, 3171, 6001, 7413, 7701, 17969, 18003, 42007, 53303, 53907, 126021, 159909, 373121, 906151, 1119363, 2718453, 6343057, 19029171]

約数ペア:

[(1, 19029171), (3, 6343057), (7, 2718453), (17, 1119363), (21, 906151), (51, 373121), (119, 159909), (151, 126021), (353, 53907), (357, 53303), (453, 42007), (1057, 18003), (1059, 17969), (2471, 7701), (2567, 7413), (3171, 6001)]