19941978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{474809}}^1$

素因数の和:474821

約数の個数: 16

約数和(自身を含む): 45581760

約数和(自身を除く): 25639782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 474809, 949618, 1424427, 2848854, 3323663, 6647326, 9970989, 19941978]

約数ペア:

[(1, 19941978), (2, 9970989), (3, 6647326), (6, 3323663), (7, 2848854), (14, 1424427), (21, 949618), (42, 474809)]