19730280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{164419}}^1$

素因数の和:164433

約数の個数: 32

約数和(自身を含む): 59191200

約数和(自身を除く): 39460920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 164419, 328838, 493257, 657676, 822095, 986514, 1315352, 1644190, 1973028, 2466285, 3288380, 3946056, 4932570, 6576760, 9865140, 19730280]

約数ペア:

[(1, 19730280), (2, 9865140), (3, 6576760), (4, 4932570), (5, 3946056), (6, 3288380), (8, 2466285), (10, 1973028), (12, 1644190), (15, 1315352), (20, 986514), (24, 822095), (30, 657676), (40, 493257), (60, 328838), (120, 164419)]