19938642708

素因数分解:

$2^2\times 3^1\times {\mathrm{739}}^1\times {\mathrm{2248381}}^1$

素因数の和:2249127

約数の個数: 24

約数和(自身を含む): 46586475040

約数和(自身を除く): 26647832332

約数列:

[1, 2, 3, 4, 6, 12, 739, 1478, 2217, 2956, 4434, 8868, 2248381, 4496762, 6745143, 8993524, 13490286, 26980572, 1661553559, 3323107118, 4984660677, 6646214236, 9969321354, 19938642708]

約数ペア:

[(1, 19938642708), (2, 9969321354), (3, 6646214236), (4, 4984660677), (6, 3323107118), (12, 1661553559), (739, 26980572), (1478, 13490286), (2217, 8993524), (2956, 6745143), (4434, 4496762), (8868, 2248381)]