19615892

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4729}}^1$

素因数の和:4811

約数の個数: 24

約数和(自身を含む): 36950760

約数和(自身を除く): 17334868

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 1037, 2074, 4148, 4729, 9458, 18916, 80393, 160786, 288469, 321572, 576938, 1153876, 4903973, 9807946, 19615892]

約数ペア:

[(1, 19615892), (2, 9807946), (4, 4903973), (17, 1153876), (34, 576938), (61, 321572), (68, 288469), (122, 160786), (244, 80393), (1037, 18916), (2074, 9458), (4148, 4729)]