19068608

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:122

約数の個数: 84

約数和(自身を含む): 42949368

約数和(自身を除く): 23880760

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 43, 52, 64, 82, 86, 104, 164, 169, 172, 208, 328, 338, 344, 416, 533, 559, 656, 676, 688, 832, 1066, 1118, 1312, 1352, 1376, 1763, 2132, 2236, 2624, 2704, 2752, 3526, 4264, 4472, 5408, 6929, 7052, 7267, 8528, 8944, 10816, 13858, 14104, 14534, 17056, 17888, 22919, 27716, 28208, 29068, 34112, 35776, 45838, 55432, 56416, 58136, 91676, 110864, 112832, 116272, 183352, 221728, 232544, 297947, 366704, 443456, 465088, 595894, 733408, 1191788, 1466816, 2383576, 4767152, 9534304, 19068608]

約数ペア:

[(1, 19068608), (2, 9534304), (4, 4767152), (8, 2383576), (13, 1466816), (16, 1191788), (26, 733408), (32, 595894), (41, 465088), (43, 443456), (52, 366704), (64, 297947), (82, 232544), (86, 221728), (104, 183352), (164, 116272), (169, 112832), (172, 110864), (208, 91676), (328, 58136), (338, 56416), (344, 55432), (416, 45838), (533, 35776), (559, 34112), (656, 29068), (676, 28208), (688, 27716), (832, 22919), (1066, 17888), (1118, 17056), (1312, 14534), (1352, 14104), (1376, 13858), (1763, 10816), (2132, 8944), (2236, 8528), (2624, 7267), (2704, 7052), (2752, 6929), (3526, 5408), (4264, 4472)]