19429826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 33006960

約数和(自身を除く): 13577134

約数列:

[1, 2, 13, 26, 29, 58, 73, 146, 353, 377, 706, 754, 949, 1898, 2117, 4234, 4589, 9178, 10237, 20474, 25769, 27521, 51538, 55042, 133081, 266162, 334997, 669994, 747301, 1494602, 9714913, 19429826]

約数ペア:

[(1, 19429826), (2, 9714913), (13, 1494602), (26, 747301), (29, 669994), (58, 334997), (73, 266162), (146, 133081), (353, 55042), (377, 51538), (706, 27521), (754, 25769), (949, 20474), (1898, 10237), (2117, 9178), (4234, 4589)]