19639868355

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1949}}^1\times {\mathrm{3671}}^1$

素因数の和:5692

約数の個数: 48

約数和(自身を含む): 34627694400

約数和(自身を除く): 14987826045

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 1949, 2745, 3671, 5847, 9745, 11013, 17541, 18355, 29235, 33039, 55065, 87705, 118889, 165195, 223931, 356667, 594445, 671793, 1070001, 1119655, 1783335, 2015379, 3358965, 5350005, 7154779, 10076895, 21464337, 35773895, 64393011, 107321685, 321965055, 436441519, 1309324557, 2182207595, 3927973671, 6546622785, 19639868355]

約数ペア:

[(1, 19639868355), (3, 6546622785), (5, 3927973671), (9, 2182207595), (15, 1309324557), (45, 436441519), (61, 321965055), (183, 107321685), (305, 64393011), (549, 35773895), (915, 21464337), (1949, 10076895), (2745, 7154779), (3671, 5350005), (5847, 3358965), (9745, 2015379), (11013, 1783335), (17541, 1119655), (18355, 1070001), (29235, 671793), (33039, 594445), (55065, 356667), (87705, 223931), (118889, 165195)]