19808010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73363}}^1$

素因数の和:73379

約数の個数: 32

約数和(自身を含む): 52822080

約数和(自身を除く): 33014070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 73363, 146726, 220089, 366815, 440178, 660267, 733630, 1100445, 1320534, 1980801, 2200890, 3301335, 3961602, 6602670, 9904005, 19808010]

約数ペア:

[(1, 19808010), (2, 9904005), (3, 6602670), (5, 3961602), (6, 3301335), (9, 2200890), (10, 1980801), (15, 1320534), (18, 1100445), (27, 733630), (30, 660267), (45, 440178), (54, 366815), (90, 220089), (135, 146726), (270, 73363)]