19942208

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2179}}^1$

素因数の和:2215

約数の個数: 56

約数和(自身を含む): 46512480

約数和(自身を除く): 26570272

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, 2179, 2288, 4358, 4576, 8716, 9152, 17432, 23969, 28327, 34864, 47938, 56654, 69728, 95876, 113308, 139456, 191752, 226616, 311597, 383504, 453232, 623194, 767008, 906464, 1246388, 1534016, 1812928, 2492776, 4985552, 9971104, 19942208]

約数ペア:

[(1, 19942208), (2, 9971104), (4, 4985552), (8, 2492776), (11, 1812928), (13, 1534016), (16, 1246388), (22, 906464), (26, 767008), (32, 623194), (44, 453232), (52, 383504), (64, 311597), (88, 226616), (104, 191752), (143, 139456), (176, 113308), (208, 95876), (286, 69728), (352, 56654), (416, 47938), (572, 34864), (704, 28327), (832, 23969), (1144, 17432), (2179, 9152), (2288, 8716), (4358, 4576)]