19357477713

素因数分解:

$3^3\times 7^1\times {\mathrm{1453}}^1\times {\mathrm{70489}}^1$

素因数の和:71958

約数の個数: 32

約数和(自身を含む): 32797587200

約数和(自身を除く): 13440109487

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1453, 4359, 10171, 13077, 30513, 39231, 70489, 91539, 211467, 274617, 493423, 634401, 1480269, 1903203, 4440807, 13322421, 102420517, 307261551, 716943619, 921784653, 2150830857, 2765353959, 6452492571, 19357477713]

約数ペア:

[(1, 19357477713), (3, 6452492571), (7, 2765353959), (9, 2150830857), (21, 921784653), (27, 716943619), (63, 307261551), (189, 102420517), (1453, 13322421), (4359, 4440807), (10171, 1903203), (13077, 1480269), (30513, 634401), (39231, 493423), (70489, 274617), (91539, 211467)]