19164033

素因数分解:

$3^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{463}}^1$

素因数の和:555

約数の個数: 40

約数和(自身を含む): 33237248

約数和(自身を除く): 14073215

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 81, 189, 219, 463, 511, 567, 657, 1389, 1533, 1971, 3241, 4167, 4599, 5913, 9723, 12501, 13797, 29169, 33799, 37503, 41391, 87507, 101397, 236593, 262521, 304191, 709779, 912573, 2129337, 2737719, 6388011, 19164033]

約数ペア:

[(1, 19164033), (3, 6388011), (7, 2737719), (9, 2129337), (21, 912573), (27, 709779), (63, 304191), (73, 262521), (81, 236593), (189, 101397), (219, 87507), (463, 41391), (511, 37503), (567, 33799), (657, 29169), (1389, 13797), (1533, 12501), (1971, 9723), (3241, 5913), (4167, 4599)]