21546924

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1289}}^1$

素因数の和:1502

約数の個数: 48

約数和(自身を含む): 57792000

約数和(自身を除く): 36245076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 199, 398, 597, 796, 1194, 1289, 1393, 2388, 2578, 2786, 3867, 4179, 5156, 5572, 7734, 8358, 9023, 15468, 16716, 18046, 27069, 36092, 54138, 108276, 256511, 513022, 769533, 1026044, 1539066, 1795577, 3078132, 3591154, 5386731, 7182308, 10773462, 21546924]

約数ペア:

[(1, 21546924), (2, 10773462), (3, 7182308), (4, 5386731), (6, 3591154), (7, 3078132), (12, 1795577), (14, 1539066), (21, 1026044), (28, 769533), (42, 513022), (84, 256511), (199, 108276), (398, 54138), (597, 36092), (796, 27069), (1194, 18046), (1289, 16716), (1393, 15468), (2388, 9023), (2578, 8358), (2786, 7734), (3867, 5572), (4179, 5156)]