19301443

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:124

約数の個数: 36

約数和(自身を含む): 25198560

約数和(自身を除く): 5897117

約数列:

[1, 7, 17, 29, 47, 49, 119, 203, 289, 329, 493, 799, 833, 1363, 1421, 2023, 2303, 3451, 5593, 8381, 9541, 13583, 14161, 23171, 24157, 39151, 58667, 66787, 95081, 162197, 393907, 410669, 665567, 1135379, 2757349, 19301443]

約数ペア:

[(1, 19301443), (7, 2757349), (17, 1135379), (29, 665567), (47, 410669), (49, 393907), (119, 162197), (203, 95081), (289, 66787), (329, 58667), (493, 39151), (799, 24157), (833, 23171), (1363, 14161), (1421, 13583), (2023, 9541), (2303, 8381), (3451, 5593)]