19750016

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1$

素因数の和:134

約数の個数: 96

約数和(自身を含む): 47038320

約数和(自身を除く): 27288304

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 83, 88, 104, 128, 143, 166, 169, 176, 208, 286, 332, 338, 352, 416, 572, 664, 676, 704, 832, 913, 1079, 1144, 1328, 1352, 1408, 1664, 1826, 1859, 2158, 2288, 2656, 2704, 3652, 3718, 4316, 4576, 5312, 5408, 7304, 7436, 8632, 9152, 10624, 10816, 11869, 14027, 14608, 14872, 17264, 18304, 21632, 23738, 28054, 29216, 29744, 34528, 47476, 56108, 58432, 59488, 69056, 94952, 112216, 116864, 118976, 138112, 154297, 189904, 224432, 237952, 308594, 379808, 448864, 617188, 759616, 897728, 1234376, 1519232, 1795456, 2468752, 4937504, 9875008, 19750016]

約数ペア:

[(1, 19750016), (2, 9875008), (4, 4937504), (8, 2468752), (11, 1795456), (13, 1519232), (16, 1234376), (22, 897728), (26, 759616), (32, 617188), (44, 448864), (52, 379808), (64, 308594), (83, 237952), (88, 224432), (104, 189904), (128, 154297), (143, 138112), (166, 118976), (169, 116864), (176, 112216), (208, 94952), (286, 69056), (332, 59488), (338, 58432), (352, 56108), (416, 47476), (572, 34528), (664, 29744), (676, 29216), (704, 28054), (832, 23738), (913, 21632), (1079, 18304), (1144, 17264), (1328, 14872), (1352, 14608), (1408, 14027), (1664, 11869), (1826, 10816), (1859, 10624), (2158, 9152), (2288, 8632), (2656, 7436), (2704, 7304), (3652, 5408), (3718, 5312), (4316, 4576)]