19161296

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:280

約数の個数: 80

約数和(自身を含む): 47044608

約数和(自身を除く): 27883312

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 103, 112, 151, 154, 176, 206, 302, 308, 412, 604, 616, 721, 824, 1057, 1133, 1208, 1232, 1442, 1648, 1661, 2114, 2266, 2416, 2884, 3322, 4228, 4532, 5768, 6644, 7931, 8456, 9064, 11536, 11627, 13288, 15553, 15862, 16912, 18128, 23254, 26576, 31106, 31724, 46508, 62212, 63448, 93016, 108871, 124424, 126896, 171083, 186032, 217742, 248848, 342166, 435484, 684332, 870968, 1197581, 1368664, 1741936, 2395162, 2737328, 4790324, 9580648, 19161296]

約数ペア:

[(1, 19161296), (2, 9580648), (4, 4790324), (7, 2737328), (8, 2395162), (11, 1741936), (14, 1368664), (16, 1197581), (22, 870968), (28, 684332), (44, 435484), (56, 342166), (77, 248848), (88, 217742), (103, 186032), (112, 171083), (151, 126896), (154, 124424), (176, 108871), (206, 93016), (302, 63448), (308, 62212), (412, 46508), (604, 31724), (616, 31106), (721, 26576), (824, 23254), (1057, 18128), (1133, 16912), (1208, 15862), (1232, 15553), (1442, 13288), (1648, 11627), (1661, 11536), (2114, 9064), (2266, 8456), (2416, 7931), (2884, 6644), (3322, 5768), (4228, 4532)]