19226416

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{9931}}^1$

素因数の和:9961

約数の個数: 30

約数和(自身を含む): 40949636

約数和(自身を除く): 21723220

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 9931, 19862, 39724, 79448, 109241, 158896, 218482, 436964, 873928, 1201651, 1747856, 2403302, 4806604, 9613208, 19226416]

約数ペア:

[(1, 19226416), (2, 9613208), (4, 4806604), (8, 2403302), (11, 1747856), (16, 1201651), (22, 873928), (44, 436964), (88, 218482), (121, 158896), (176, 109241), (242, 79448), (484, 39724), (968, 19862), (1936, 9931)]