19113435

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 37854720

約数和(自身を除く): 18741285

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 61, 99, 135, 165, 183, 211, 297, 305, 495, 549, 633, 671, 915, 1055, 1485, 1647, 1899, 2013, 2321, 2745, 3165, 3355, 5697, 6039, 6963, 8235, 9495, 10065, 11605, 12871, 18117, 20889, 28485, 30195, 34815, 38613, 62667, 64355, 90585, 104445, 115839, 141581, 193065, 313335, 347517, 424743, 579195, 707905, 1274229, 1737585, 2123715, 3822687, 6371145, 19113435]

約数ペア:

[(1, 19113435), (3, 6371145), (5, 3822687), (9, 2123715), (11, 1737585), (15, 1274229), (27, 707905), (33, 579195), (45, 424743), (55, 347517), (61, 313335), (99, 193065), (135, 141581), (165, 115839), (183, 104445), (211, 90585), (297, 64355), (305, 62667), (495, 38613), (549, 34815), (633, 30195), (671, 28485), (915, 20889), (1055, 18117), (1485, 12871), (1647, 11605), (1899, 10065), (2013, 9495), (2321, 8235), (2745, 6963), (3165, 6039), (3355, 5697)]