19537232

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8539}}^1$

素因数の和:8571

約数の個数: 40

約数和(自身を含む): 44476320

約数和(自身を除く): 24939088

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 8539, 17078, 34156, 68312, 93929, 111007, 136624, 187858, 222014, 375716, 444028, 751432, 888056, 1221077, 1502864, 1776112, 2442154, 4884308, 9768616, 19537232]

約数ペア:

[(1, 19537232), (2, 9768616), (4, 4884308), (8, 2442154), (11, 1776112), (13, 1502864), (16, 1221077), (22, 888056), (26, 751432), (44, 444028), (52, 375716), (88, 222014), (104, 187858), (143, 136624), (176, 111007), (208, 93929), (286, 68312), (572, 34156), (1144, 17078), (2288, 8539)]