21776496

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{64811}}^1$

素因数の和:64829

約数の個数: 40

約数和(自身を含む): 64293504

約数和(自身を除く): 42517008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 64811, 129622, 194433, 259244, 388866, 453677, 518488, 777732, 907354, 1036976, 1361031, 1555464, 1814708, 2722062, 3110928, 3629416, 5444124, 7258832, 10888248, 21776496]

約数ペア:

[(1, 21776496), (2, 10888248), (3, 7258832), (4, 5444124), (6, 3629416), (7, 3110928), (8, 2722062), (12, 1814708), (14, 1555464), (16, 1361031), (21, 1036976), (24, 907354), (28, 777732), (42, 518488), (48, 453677), (56, 388866), (84, 259244), (112, 194433), (168, 129622), (336, 64811)]