19352020

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{9043}}^1$

素因数の和:9159

約数の個数: 24

約数和(自身を含む): 41023584

約数和(自身を除く): 21671564

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 9043, 18086, 36172, 45215, 90430, 180860, 967601, 1935202, 3870404, 4838005, 9676010, 19352020]

約数ペア:

[(1, 19352020), (2, 9676010), (4, 4838005), (5, 3870404), (10, 1935202), (20, 967601), (107, 180860), (214, 90430), (428, 45215), (535, 36172), (1070, 18086), (2140, 9043)]