19004022

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^2\times {\mathrm{571}}^1$

素因数の和:665

約数の個数: 36

約数和(自身を含む): 42229044

約数和(自身を除く): 23225022

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 571, 774, 1142, 1713, 1849, 3426, 3698, 5139, 5547, 10278, 11094, 16641, 24553, 33282, 49106, 73659, 147318, 220977, 441954, 1055779, 2111558, 3167337, 6334674, 9502011, 19004022]

約数ペア:

[(1, 19004022), (2, 9502011), (3, 6334674), (6, 3167337), (9, 2111558), (18, 1055779), (43, 441954), (86, 220977), (129, 147318), (258, 73659), (387, 49106), (571, 33282), (774, 24553), (1142, 16641), (1713, 11094), (1849, 10278), (3426, 5547), (3698, 5139)]