19861248

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{2351}}^1$

素因数の和:2381

約数の個数: 72

約数和(自身を含む): 57689856

約数和(自身を除く): 37828608

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 528, 704, 768, 1056, 1408, 2112, 2351, 2816, 4224, 4702, 7053, 8448, 9404, 14106, 18808, 25861, 28212, 37616, 51722, 56424, 75232, 77583, 103444, 112848, 150464, 155166, 206888, 225696, 300928, 310332, 413776, 451392, 601856, 620664, 827552, 902784, 1241328, 1655104, 1805568, 2482656, 3310208, 4965312, 6620416, 9930624, 19861248]

約数ペア:

[(1, 19861248), (2, 9930624), (3, 6620416), (4, 4965312), (6, 3310208), (8, 2482656), (11, 1805568), (12, 1655104), (16, 1241328), (22, 902784), (24, 827552), (32, 620664), (33, 601856), (44, 451392), (48, 413776), (64, 310332), (66, 300928), (88, 225696), (96, 206888), (128, 155166), (132, 150464), (176, 112848), (192, 103444), (256, 77583), (264, 75232), (352, 56424), (384, 51722), (528, 37616), (704, 28212), (768, 25861), (1056, 18808), (1408, 14106), (2112, 9404), (2351, 8448), (2816, 7053), (4224, 4702)]