19020018

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{73721}}^1$

素因数の和:73769

約数の個数: 16

約数和(自身を含む): 38925216

約数和(自身を除く): 19905198

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 73721, 147442, 221163, 442326, 3170003, 6340006, 9510009, 19020018]

約数ペア:

[(1, 19020018), (2, 9510009), (3, 6340006), (6, 3170003), (43, 442326), (86, 221163), (129, 147442), (258, 73721)]