19584285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^2$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 37304448

約数和(自身を除く): 17720163

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 71, 105, 111, 185, 213, 259, 355, 497, 555, 777, 1065, 1295, 1491, 2485, 2627, 3885, 5041, 7455, 7881, 13135, 15123, 18389, 25205, 35287, 39405, 55167, 75615, 91945, 105861, 176435, 186517, 275835, 529305, 559551, 932585, 1305619, 2797755, 3916857, 6528095, 19584285]

約数ペア:

[(1, 19584285), (3, 6528095), (5, 3916857), (7, 2797755), (15, 1305619), (21, 932585), (35, 559551), (37, 529305), (71, 275835), (105, 186517), (111, 176435), (185, 105861), (213, 91945), (259, 75615), (355, 55167), (497, 39405), (555, 35287), (777, 25205), (1065, 18389), (1295, 15123), (1491, 13135), (2485, 7881), (2627, 7455), (3885, 5041)]