19125015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14011}}^1$

素因数の和:14039

約数の個数: 32

約数和(自身を含む): 37664256

約数和(自身を除く): 18539241

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 14011, 42033, 70055, 98077, 182143, 210165, 294231, 490385, 546429, 910715, 1275001, 1471155, 2732145, 3825003, 6375005, 19125015]

約数ペア:

[(1, 19125015), (3, 6375005), (5, 3825003), (7, 2732145), (13, 1471155), (15, 1275001), (21, 910715), (35, 546429), (39, 490385), (65, 294231), (91, 210165), (105, 182143), (195, 98077), (273, 70055), (455, 42033), (1365, 14011)]