19411315

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 29343744

約数和(自身を除く): 9932429

約数列:

[1, 5, 7, 11, 35, 55, 77, 127, 385, 397, 635, 889, 1397, 1985, 2779, 4367, 4445, 6985, 9779, 13895, 21835, 30569, 48895, 50419, 152845, 252095, 352933, 554609, 1764665, 2773045, 3882263, 19411315]

約数ペア:

[(1, 19411315), (5, 3882263), (7, 2773045), (11, 1764665), (35, 554609), (55, 352933), (77, 252095), (127, 152845), (385, 50419), (397, 48895), (635, 30569), (889, 21835), (1397, 13895), (1985, 9779), (2779, 6985), (4367, 4445)]