19124864

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1$

素因数の和:106

約数の個数: 96

約数和(自身を含む): 45092160

約数和(自身を除く): 25967296

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 47, 64, 68, 88, 94, 128, 136, 176, 187, 188, 272, 289, 352, 374, 376, 517, 544, 578, 704, 748, 752, 799, 1034, 1088, 1156, 1408, 1496, 1504, 1598, 2068, 2176, 2312, 2992, 3008, 3179, 3196, 4136, 4624, 5984, 6016, 6358, 6392, 8272, 8789, 9248, 11968, 12716, 12784, 13583, 16544, 17578, 18496, 23936, 25432, 25568, 27166, 33088, 35156, 36992, 50864, 51136, 54332, 66176, 70312, 101728, 102272, 108664, 140624, 149413, 203456, 217328, 281248, 298826, 406912, 434656, 562496, 597652, 869312, 1124992, 1195304, 1738624, 2390608, 4781216, 9562432, 19124864]

約数ペア:

[(1, 19124864), (2, 9562432), (4, 4781216), (8, 2390608), (11, 1738624), (16, 1195304), (17, 1124992), (22, 869312), (32, 597652), (34, 562496), (44, 434656), (47, 406912), (64, 298826), (68, 281248), (88, 217328), (94, 203456), (128, 149413), (136, 140624), (176, 108664), (187, 102272), (188, 101728), (272, 70312), (289, 66176), (352, 54332), (374, 51136), (376, 50864), (517, 36992), (544, 35156), (578, 33088), (704, 27166), (748, 25568), (752, 25432), (799, 23936), (1034, 18496), (1088, 17578), (1156, 16544), (1408, 13583), (1496, 12784), (1504, 12716), (1598, 11968), (2068, 9248), (2176, 8789), (2312, 8272), (2992, 6392), (3008, 6358), (3179, 6016), (3196, 5984), (4136, 4624)]