19650270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{719}}^1\times {\mathrm{911}}^1$

素因数の和:1640

約数の個数: 32

約数和(自身を含む): 47278080

約数和(自身を除く): 27627810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 719, 911, 1438, 1822, 2157, 2733, 3595, 4314, 4555, 5466, 7190, 9110, 10785, 13665, 21570, 27330, 655009, 1310018, 1965027, 3275045, 3930054, 6550090, 9825135, 19650270]

約数ペア:

[(1, 19650270), (2, 9825135), (3, 6550090), (5, 3930054), (6, 3275045), (10, 1965027), (15, 1310018), (30, 655009), (719, 27330), (911, 21570), (1438, 13665), (1822, 10785), (2157, 9110), (2733, 7190), (3595, 5466), (4314, 4555)]