19261264

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{9949}}^1$

素因数の和:9979

約数の個数: 30

約数和(自身を含む): 41023850

約数和(自身を除く): 21762586

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 9949, 19898, 39796, 79592, 109439, 159184, 218878, 437756, 875512, 1203829, 1751024, 2407658, 4815316, 9630632, 19261264]

約数ペア:

[(1, 19261264), (2, 9630632), (4, 4815316), (8, 2407658), (11, 1751024), (16, 1203829), (22, 875512), (44, 437756), (88, 218878), (121, 159184), (176, 109439), (242, 79592), (484, 39796), (968, 19898), (1936, 9949)]