19868220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{36793}}^1$

素因数の和:36811

約数の個数: 48

約数和(自身を含む): 61813920

約数和(自身を除く): 41945700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 36793, 73586, 110379, 147172, 183965, 220758, 331137, 367930, 441516, 551895, 662274, 735860, 993411, 1103790, 1324548, 1655685, 1986822, 2207580, 3311370, 3973644, 4967055, 6622740, 9934110, 19868220]

約数ペア:

[(1, 19868220), (2, 9934110), (3, 6622740), (4, 4967055), (5, 3973644), (6, 3311370), (9, 2207580), (10, 1986822), (12, 1655685), (15, 1324548), (18, 1103790), (20, 993411), (27, 735860), (30, 662274), (36, 551895), (45, 441516), (54, 367930), (60, 331137), (90, 220758), (108, 183965), (135, 147172), (180, 110379), (270, 73586), (540, 36793)]