19196812

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 37158912

約数和(自身を除く): 17962100

約数列:

[1, 2, 4, 23, 31, 46, 53, 62, 92, 106, 124, 127, 212, 254, 508, 713, 1219, 1426, 1643, 2438, 2852, 2921, 3286, 3937, 4876, 5842, 6572, 6731, 7874, 11684, 13462, 15748, 26924, 37789, 75578, 90551, 151156, 154813, 181102, 208661, 309626, 362204, 417322, 619252, 834644, 4799203, 9598406, 19196812]

約数ペア:

[(1, 19196812), (2, 9598406), (4, 4799203), (23, 834644), (31, 619252), (46, 417322), (53, 362204), (62, 309626), (92, 208661), (106, 181102), (124, 154813), (127, 151156), (212, 90551), (254, 75578), (508, 37789), (713, 26924), (1219, 15748), (1426, 13462), (1643, 11684), (2438, 7874), (2852, 6731), (2921, 6572), (3286, 5842), (3937, 4876)]