19042695

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{2239}}^1$

素因数の和:2266

約数の個数: 48

約数和(自身を含む): 39137280

約数和(自身を除く): 20094585

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 945, 1215, 1701, 2239, 2835, 6717, 8505, 11195, 15673, 20151, 33585, 47019, 60453, 78365, 100755, 141057, 181359, 235095, 302265, 423171, 544077, 705285, 906795, 1269513, 2115855, 2720385, 3808539, 6347565, 19042695]

約数ペア:

[(1, 19042695), (3, 6347565), (5, 3808539), (7, 2720385), (9, 2115855), (15, 1269513), (21, 906795), (27, 705285), (35, 544077), (45, 423171), (63, 302265), (81, 235095), (105, 181359), (135, 141057), (189, 100755), (243, 78365), (315, 60453), (405, 47019), (567, 33585), (945, 20151), (1215, 15673), (1701, 11195), (2239, 8505), (2835, 6717)]