19942188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1193}}^1$

素因数の和:1406

約数の個数: 48

約数和(自身を含む): 53491200

約数和(自身を除く): 33549012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 199, 398, 597, 796, 1193, 1194, 1393, 2386, 2388, 2786, 3579, 4179, 4772, 5572, 7158, 8351, 8358, 14316, 16702, 16716, 25053, 33404, 50106, 100212, 237407, 474814, 712221, 949628, 1424442, 1661849, 2848884, 3323698, 4985547, 6647396, 9971094, 19942188]

約数ペア:

[(1, 19942188), (2, 9971094), (3, 6647396), (4, 4985547), (6, 3323698), (7, 2848884), (12, 1661849), (14, 1424442), (21, 949628), (28, 712221), (42, 474814), (84, 237407), (199, 100212), (398, 50106), (597, 33404), (796, 25053), (1193, 16716), (1194, 16702), (1393, 14316), (2386, 8358), (2388, 8351), (2786, 7158), (3579, 5572), (4179, 4772)]