19290042

素因数分解:

$2^1\times 3^3\times {\mathrm{211}}^1\times {\mathrm{1693}}^1$

素因数の和:1915

約数の個数: 32

約数和(自身を含む): 43095360

約数和(自身を除く): 23805318

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 211, 422, 633, 1266, 1693, 1899, 3386, 3798, 5079, 5697, 10158, 11394, 15237, 30474, 45711, 91422, 357223, 714446, 1071669, 2143338, 3215007, 6430014, 9645021, 19290042]

約数ペア:

[(1, 19290042), (2, 9645021), (3, 6430014), (6, 3215007), (9, 2143338), (18, 1071669), (27, 714446), (54, 357223), (211, 91422), (422, 45711), (633, 30474), (1266, 15237), (1693, 11394), (1899, 10158), (3386, 5697), (3798, 5079)]