19727554

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2417}}^1$

素因数の和:2490

約数の個数: 32

約数和(自身を含む): 37604736

約数和(自身を除く): 17877182

約数列:

[1, 2, 7, 11, 14, 22, 53, 77, 106, 154, 371, 583, 742, 1166, 2417, 4081, 4834, 8162, 16919, 26587, 33838, 53174, 128101, 186109, 256202, 372218, 896707, 1409111, 1793414, 2818222, 9863777, 19727554]

約数ペア:

[(1, 19727554), (2, 9863777), (7, 2818222), (11, 1793414), (14, 1409111), (22, 896707), (53, 372218), (77, 256202), (106, 186109), (154, 128101), (371, 53174), (583, 33838), (742, 26587), (1166, 16919), (2417, 8162), (4081, 4834)]