19275165

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1$

素因数の和:560

約数の個数: 80

約数和(自身を含む): 42607488

約数和(自身を除く): 23332323

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 81, 91, 105, 117, 135, 189, 195, 273, 315, 351, 405, 455, 523, 567, 585, 819, 945, 1053, 1365, 1569, 1755, 2457, 2615, 2835, 3661, 4095, 4707, 5265, 6799, 7371, 7845, 10983, 12285, 14121, 18305, 20397, 23535, 32949, 33995, 36855, 42363, 47593, 54915, 61191, 70605, 98847, 101985, 142779, 164745, 183573, 211815, 237965, 296541, 305955, 428337, 494235, 550719, 713895, 917865, 1285011, 1482705, 2141685, 2753595, 3855033, 6425055, 19275165]

約数ペア:

[(1, 19275165), (3, 6425055), (5, 3855033), (7, 2753595), (9, 2141685), (13, 1482705), (15, 1285011), (21, 917865), (27, 713895), (35, 550719), (39, 494235), (45, 428337), (63, 305955), (65, 296541), (81, 237965), (91, 211815), (105, 183573), (117, 164745), (135, 142779), (189, 101985), (195, 98847), (273, 70605), (315, 61191), (351, 54915), (405, 47593), (455, 42363), (523, 36855), (567, 33995), (585, 32949), (819, 23535), (945, 20397), (1053, 18305), (1365, 14121), (1569, 12285), (1755, 10983), (2457, 7845), (2615, 7371), (2835, 6799), (3661, 5265), (4095, 4707)]