19953594

素因数分解:

$2^1\times 3^3\times {\mathrm{223}}^1\times {\mathrm{1657}}^1$

素因数の和:1891

約数の個数: 32

約数和(自身を含む): 44567040

約数和(自身を除く): 24613446

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 223, 446, 669, 1338, 1657, 2007, 3314, 4014, 4971, 6021, 9942, 12042, 14913, 29826, 44739, 89478, 369511, 739022, 1108533, 2217066, 3325599, 6651198, 9976797, 19953594]

約数ペア:

[(1, 19953594), (2, 9976797), (3, 6651198), (6, 3325599), (9, 2217066), (18, 1108533), (27, 739022), (54, 369511), (223, 89478), (446, 44739), (669, 29826), (1338, 14913), (1657, 12042), (2007, 9942), (3314, 6021), (4014, 4971)]