19020015

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{6709}}^1$

素因数の和:6733

約数の個数: 40

約数和(自身を含む): 38971680

約数和(自身を除く): 19951665

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 6709, 20127, 33545, 46963, 60381, 100635, 140889, 181143, 234815, 301905, 422667, 543429, 704445, 905715, 1268001, 2113335, 2717145, 3804003, 6340005, 19020015]

約数ペア:

[(1, 19020015), (3, 6340005), (5, 3804003), (7, 2717145), (9, 2113335), (15, 1268001), (21, 905715), (27, 704445), (35, 543429), (45, 422667), (63, 301905), (81, 234815), (105, 181143), (135, 140889), (189, 100635), (315, 60381), (405, 46963), (567, 33545), (945, 20127), (2835, 6709)]