19493152

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5119}}^1$

素因数の和:5153

約数の個数: 48

約数和(自身を含む): 46448640

約数和(自身を除く): 26955488

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 5119, 10238, 20476, 35833, 40952, 71666, 81904, 87023, 143332, 163808, 174046, 286664, 348092, 573328, 609161, 696184, 1146656, 1218322, 1392368, 2436644, 2784736, 4873288, 9746576, 19493152]

約数ペア:

[(1, 19493152), (2, 9746576), (4, 4873288), (7, 2784736), (8, 2436644), (14, 1392368), (16, 1218322), (17, 1146656), (28, 696184), (32, 609161), (34, 573328), (56, 348092), (68, 286664), (112, 174046), (119, 163808), (136, 143332), (224, 87023), (238, 81904), (272, 71666), (476, 40952), (544, 35833), (952, 20476), (1904, 10238), (3808, 5119)]