21470496

素因数分解:

$2^5\times 3^1\times {\mathrm{139}}^1\times {\mathrm{1609}}^1$

素因数の和:1761

約数の個数: 48

約数和(自身を含む): 56800800

約数和(自身を除く): 35330304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 139, 278, 417, 556, 834, 1112, 1609, 1668, 2224, 3218, 3336, 4448, 4827, 6436, 6672, 9654, 12872, 13344, 19308, 25744, 38616, 51488, 77232, 154464, 223651, 447302, 670953, 894604, 1341906, 1789208, 2683812, 3578416, 5367624, 7156832, 10735248, 21470496]

約数ペア:

[(1, 21470496), (2, 10735248), (3, 7156832), (4, 5367624), (6, 3578416), (8, 2683812), (12, 1789208), (16, 1341906), (24, 894604), (32, 670953), (48, 447302), (96, 223651), (139, 154464), (278, 77232), (417, 51488), (556, 38616), (834, 25744), (1112, 19308), (1609, 13344), (1668, 12872), (2224, 9654), (3218, 6672), (3336, 6436), (4448, 4827)]