19947762

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{16061}}^1$

素因数の和:16095

約数の個数: 32

約数和(自身を含む): 46258560

約数和(自身を除く): 26310798

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 16061, 32122, 48183, 96366, 144549, 289098, 369403, 433647, 738806, 867294, 1108209, 2216418, 3324627, 6649254, 9973881, 19947762]

約数ペア:

[(1, 19947762), (2, 9973881), (3, 6649254), (6, 3324627), (9, 2216418), (18, 1108209), (23, 867294), (27, 738806), (46, 433647), (54, 369403), (69, 289098), (138, 144549), (207, 96366), (414, 48183), (621, 32122), (1242, 16061)]