19020342645

素因数分解:

$3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{306953}}^1$

素因数の和:306993

約数の個数: 56

約数和(自身を含む): 36234077976

約数和(自身を除く): 17213735331

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 405, 459, 729, 765, 1215, 1377, 2295, 3645, 4131, 6885, 12393, 20655, 61965, 306953, 920859, 1534765, 2762577, 4604295, 5218201, 8287731, 13812885, 15654603, 24863193, 26091005, 41438655, 46963809, 74589579, 78273015, 124315965, 140891427, 223768737, 234819045, 372947895, 422674281, 704457135, 1118843685, 1268022843, 2113371405, 3804068529, 6340114215, 19020342645]

約数ペア:

[(1, 19020342645), (3, 6340114215), (5, 3804068529), (9, 2113371405), (15, 1268022843), (17, 1118843685), (27, 704457135), (45, 422674281), (51, 372947895), (81, 234819045), (85, 223768737), (135, 140891427), (153, 124315965), (243, 78273015), (255, 74589579), (405, 46963809), (459, 41438655), (729, 26091005), (765, 24863193), (1215, 15654603), (1377, 13812885), (2295, 8287731), (3645, 5218201), (4131, 4604295), (6885, 2762577), (12393, 1534765), (20655, 920859), (61965, 306953)]