19156973906

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1963207}}^1$

素因数の和:1963274

約数の個数: 32

約数和(自身を含む): 35620445952

約数和(自身を除く): 16463472046

約数列:

[1, 2, 7, 14, 17, 34, 41, 82, 119, 238, 287, 574, 697, 1394, 4879, 9758, 1963207, 3926414, 13742449, 27484898, 33374519, 66749038, 80491487, 160982974, 233621633, 467243266, 563440409, 1126880818, 1368355279, 2736710558, 9578486953, 19156973906]

約数ペア:

[(1, 19156973906), (2, 9578486953), (7, 2736710558), (14, 1368355279), (17, 1126880818), (34, 563440409), (41, 467243266), (82, 233621633), (119, 160982974), (238, 80491487), (287, 66749038), (574, 33374519), (697, 27484898), (1394, 13742449), (4879, 3926414), (9758, 1963207)]