19215540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{106753}}^1$

素因数の和:106768

約数の個数: 36

約数和(自身を含む): 58287684

約数和(自身を除く): 39072144

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 106753, 213506, 320259, 427012, 533765, 640518, 960777, 1067530, 1281036, 1601295, 1921554, 2135060, 3202590, 3843108, 4803885, 6405180, 9607770, 19215540]

約数ペア:

[(1, 19215540), (2, 9607770), (3, 6405180), (4, 4803885), (5, 3843108), (6, 3202590), (9, 2135060), (10, 1921554), (12, 1601295), (15, 1281036), (18, 1067530), (20, 960777), (30, 640518), (36, 533765), (45, 427012), (60, 320259), (90, 213506), (180, 106753)]