19942146

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{52757}}^1$

素因数の和:52775

約数の個数: 32

約数和(自身を含む): 50647680

約数和(自身を除く): 30705534

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 52757, 105514, 158271, 316542, 369299, 474813, 738598, 949626, 1107897, 1424439, 2215794, 2848878, 3323691, 6647382, 9971073, 19942146]

約数ペア:

[(1, 19942146), (2, 9971073), (3, 6647382), (6, 3323691), (7, 2848878), (9, 2215794), (14, 1424439), (18, 1107897), (21, 949626), (27, 738598), (42, 474813), (54, 369299), (63, 316542), (126, 158271), (189, 105514), (378, 52757)]