19731720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{164431}}^1$

素因数の和:164445

約数の個数: 32

約数和(自身を含む): 59195520

約数和(自身を除く): 39463800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 164431, 328862, 493293, 657724, 822155, 986586, 1315448, 1644310, 1973172, 2466465, 3288620, 3946344, 4932930, 6577240, 9865860, 19731720]

約数ペア:

[(1, 19731720), (2, 9865860), (3, 6577240), (4, 4932930), (5, 3946344), (6, 3288620), (8, 2466465), (10, 1973172), (12, 1644310), (15, 1315448), (20, 986586), (24, 822155), (30, 657724), (40, 493293), (60, 328862), (120, 164431)]