19553248

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4273}}^1$

素因数の和:4307

約数の個数: 48

約数和(自身を含む): 45236016

約数和(自身を除く): 25682768

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 2288, 4273, 4576, 8546, 17092, 34184, 47003, 55549, 68368, 94006, 111098, 136736, 188012, 222196, 376024, 444392, 611039, 752048, 888784, 1222078, 1504096, 1777568, 2444156, 4888312, 9776624, 19553248]

約数ペア:

[(1, 19553248), (2, 9776624), (4, 4888312), (8, 2444156), (11, 1777568), (13, 1504096), (16, 1222078), (22, 888784), (26, 752048), (32, 611039), (44, 444392), (52, 376024), (88, 222196), (104, 188012), (143, 136736), (176, 111098), (208, 94006), (286, 68368), (352, 55549), (416, 47003), (572, 34184), (1144, 17092), (2288, 8546), (4273, 4576)]