19302003

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1399}}^1$

素因数の和:1488

約数の個数: 32

約数和(自身を含む): 33152000

約数和(自身を除く): 13849997

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 189, 219, 511, 657, 1399, 1533, 1971, 4197, 4599, 9793, 12591, 13797, 29379, 37773, 88137, 102127, 264411, 306381, 714889, 919143, 2144667, 2757429, 6434001, 19302003]

約数ペア:

[(1, 19302003), (3, 6434001), (7, 2757429), (9, 2144667), (21, 919143), (27, 714889), (63, 306381), (73, 264411), (189, 102127), (219, 88137), (511, 37773), (657, 29379), (1399, 13797), (1533, 12591), (1971, 9793), (4197, 4599)]