19739442

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{499}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 41760000

約数和(自身を除く): 22020558

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 347, 499, 694, 998, 1041, 1497, 2082, 2994, 6593, 9481, 13186, 18962, 19779, 28443, 39558, 56886, 173153, 346306, 519459, 1038918, 3289907, 6579814, 9869721, 19739442]

約数ペア:

[(1, 19739442), (2, 9869721), (3, 6579814), (6, 3289907), (19, 1038918), (38, 519459), (57, 346306), (114, 173153), (347, 56886), (499, 39558), (694, 28443), (998, 19779), (1041, 18962), (1497, 13186), (2082, 9481), (2994, 6593)]