19422540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107903}}^1$

素因数の和:107918

約数の個数: 36

約数和(自身を含む): 58915584

約数和(自身を除く): 39493044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 107903, 215806, 323709, 431612, 539515, 647418, 971127, 1079030, 1294836, 1618545, 1942254, 2158060, 3237090, 3884508, 4855635, 6474180, 9711270, 19422540]

約数ペア:

[(1, 19422540), (2, 9711270), (3, 6474180), (4, 4855635), (5, 3884508), (6, 3237090), (9, 2158060), (10, 1942254), (12, 1618545), (15, 1294836), (18, 1079030), (20, 971127), (30, 647418), (36, 539515), (45, 431612), (60, 323709), (90, 215806), (180, 107903)]