19118528

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2089}}^1$

素因数の和:2125

約数の個数: 56

約数和(自身を含む): 44592240

約数和(自身を除く): 25473712

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 143, 176, 208, 286, 352, 416, 572, 704, 832, 1144, 2089, 2288, 4178, 4576, 8356, 9152, 16712, 22979, 27157, 33424, 45958, 54314, 66848, 91916, 108628, 133696, 183832, 217256, 298727, 367664, 434512, 597454, 735328, 869024, 1194908, 1470656, 1738048, 2389816, 4779632, 9559264, 19118528]

約数ペア:

[(1, 19118528), (2, 9559264), (4, 4779632), (8, 2389816), (11, 1738048), (13, 1470656), (16, 1194908), (22, 869024), (26, 735328), (32, 597454), (44, 434512), (52, 367664), (64, 298727), (88, 217256), (104, 183832), (143, 133696), (176, 108628), (208, 91916), (286, 66848), (352, 54314), (416, 45958), (572, 33424), (704, 27157), (832, 22979), (1144, 16712), (2089, 9152), (2288, 8356), (4178, 4576)]