19118704

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4723}}^1$

素因数の和:4765

約数の個数: 40

約数和(自身を含む): 42175872

約数和(自身を除く): 23057168

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 2024, 4048, 4723, 9446, 18892, 37784, 51953, 75568, 103906, 108629, 207812, 217258, 415624, 434516, 831248, 869032, 1194919, 1738064, 2389838, 4779676, 9559352, 19118704]

約数ペア:

[(1, 19118704), (2, 9559352), (4, 4779676), (8, 2389838), (11, 1738064), (16, 1194919), (22, 869032), (23, 831248), (44, 434516), (46, 415624), (88, 217258), (92, 207812), (176, 108629), (184, 103906), (253, 75568), (368, 51953), (506, 37784), (1012, 18892), (2024, 9446), (4048, 4723)]