19545202845

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{127}}^2\times {\mathrm{3847}}^1$

素因数の和:4119

約数の個数: 72

約数和(自身を含む): 39035528064

約数和(自身を除く): 19490325219

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 127, 315, 381, 635, 889, 1143, 1905, 2667, 3847, 4445, 5715, 8001, 11541, 13335, 16129, 19235, 26929, 34623, 40005, 48387, 57705, 80645, 80787, 112903, 134645, 145161, 173115, 241935, 242361, 338709, 403935, 488569, 564515, 725805, 1016127, 1211805, 1465707, 1693545, 2442845, 3419983, 4397121, 5080635, 7328535, 10259949, 17099915, 21985605, 30779847, 51299745, 62048263, 153899235, 186144789, 310241315, 434337841, 558434367, 930723945, 1303013523, 2171689205, 2792171835, 3909040569, 6515067615, 19545202845]

約数ペア:

[(1, 19545202845), (3, 6515067615), (5, 3909040569), (7, 2792171835), (9, 2171689205), (15, 1303013523), (21, 930723945), (35, 558434367), (45, 434337841), (63, 310241315), (105, 186144789), (127, 153899235), (315, 62048263), (381, 51299745), (635, 30779847), (889, 21985605), (1143, 17099915), (1905, 10259949), (2667, 7328535), (3847, 5080635), (4445, 4397121), (5715, 3419983), (8001, 2442845), (11541, 1693545), (13335, 1465707), (16129, 1211805), (19235, 1016127), (26929, 725805), (34623, 564515), (40005, 488569), (48387, 403935), (57705, 338709), (80645, 242361), (80787, 241935), (112903, 173115), (134645, 145161)]