19579912090

素因数分解:

$2^1\times 5^1\times {\mathrm{3821}}^1\times {\mathrm{512429}}^1$

素因数の和:516257

約数の個数: 16

約数和(自身を含む): 35253134280

約数和(自身を除く): 15673222190

約数列:

[1, 2, 5, 10, 3821, 7642, 19105, 38210, 512429, 1024858, 2562145, 5124290, 1957991209, 3915982418, 9789956045, 19579912090]

約数ペア:

[(1, 19579912090), (2, 9789956045), (5, 3915982418), (10, 1957991209), (3821, 5124290), (7642, 2562145), (19105, 1024858), (38210, 512429)]