19153980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{106411}}^1$

素因数の和:106426

約数の個数: 36

約数和(自身を含む): 58100952

約数和(自身を除く): 38946972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 106411, 212822, 319233, 425644, 532055, 638466, 957699, 1064110, 1276932, 1596165, 1915398, 2128220, 3192330, 3830796, 4788495, 6384660, 9576990, 19153980]

約数ペア:

[(1, 19153980), (2, 9576990), (3, 6384660), (4, 4788495), (5, 3830796), (6, 3192330), (9, 2128220), (10, 1915398), (12, 1596165), (15, 1276932), (18, 1064110), (20, 957699), (30, 638466), (36, 532055), (45, 425644), (60, 319233), (90, 212822), (180, 106411)]