19333215

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 38430720

約数和(自身を除く): 19097505

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 47, 55, 99, 135, 141, 165, 235, 277, 297, 423, 495, 517, 705, 831, 1269, 1385, 1485, 1551, 2115, 2493, 2585, 3047, 4155, 4653, 6345, 7479, 7755, 9141, 12465, 13019, 13959, 15235, 23265, 27423, 37395, 39057, 45705, 65095, 69795, 82269, 117171, 137115, 143209, 195285, 351513, 411345, 429627, 585855, 716045, 1288881, 1757565, 2148135, 3866643, 6444405, 19333215]

約数ペア:

[(1, 19333215), (3, 6444405), (5, 3866643), (9, 2148135), (11, 1757565), (15, 1288881), (27, 716045), (33, 585855), (45, 429627), (47, 411345), (55, 351513), (99, 195285), (135, 143209), (141, 137115), (165, 117171), (235, 82269), (277, 69795), (297, 65095), (423, 45705), (495, 39057), (517, 37395), (705, 27423), (831, 23265), (1269, 15235), (1385, 13959), (1485, 13019), (1551, 12465), (2115, 9141), (2493, 7755), (2585, 7479), (3047, 6345), (4155, 4653)]