19189312

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:227

約数の個数: 56

約数和(自身を含む): 39940992

約数和(自身を除く): 20751680

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 71, 82, 103, 142, 164, 206, 284, 328, 412, 568, 656, 824, 1136, 1312, 1648, 2272, 2624, 2911, 3296, 4223, 4544, 5822, 6592, 7313, 8446, 11644, 14626, 16892, 23288, 29252, 33784, 46576, 58504, 67568, 93152, 117008, 135136, 186304, 234016, 270272, 299833, 468032, 599666, 1199332, 2398664, 4797328, 9594656, 19189312]

約数ペア:

[(1, 19189312), (2, 9594656), (4, 4797328), (8, 2398664), (16, 1199332), (32, 599666), (41, 468032), (64, 299833), (71, 270272), (82, 234016), (103, 186304), (142, 135136), (164, 117008), (206, 93152), (284, 67568), (328, 58504), (412, 46576), (568, 33784), (656, 29252), (824, 23288), (1136, 16892), (1312, 14626), (1648, 11644), (2272, 8446), (2624, 7313), (2911, 6592), (3296, 5822), (4223, 4544)]