19066257

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4517}}^1$

素因数の和:4597

約数の個数: 24

約数和(自身を含む): 31951296

約数和(自身を除く): 12885039

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 4517, 13551, 31619, 40653, 94857, 284571, 302639, 907917, 2118473, 2723751, 6355419, 19066257]

約数ペア:

[(1, 19066257), (3, 6355419), (7, 2723751), (9, 2118473), (21, 907917), (63, 302639), (67, 284571), (201, 94857), (469, 40653), (603, 31619), (1407, 13551), (4221, 4517)]