19267605

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{20389}}^1$

素因数の和:20410

約数の個数: 32

約数和(自身を含む): 39148800

約数和(自身を除く): 19881195

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 20389, 61167, 101945, 142723, 183501, 305835, 428169, 550503, 713615, 917505, 1284507, 2140845, 2752515, 3853521, 6422535, 19267605]

約数ペア:

[(1, 19267605), (3, 6422535), (5, 3853521), (7, 2752515), (9, 2140845), (15, 1284507), (21, 917505), (27, 713615), (35, 550503), (45, 428169), (63, 305835), (105, 183501), (135, 142723), (189, 101945), (315, 61167), (945, 20389)]