19469945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4481}}^1$

素因数の和:4576

約数の個数: 16

約数和(自身を含む): 25816320

約数和(自身を除く): 6346375

約数列:

[1, 5, 11, 55, 79, 395, 869, 4345, 4481, 22405, 49291, 246455, 353999, 1769995, 3893989, 19469945]

約数ペア:

[(1, 19469945), (5, 3893989), (11, 1769995), (55, 353999), (79, 246455), (395, 49291), (869, 22405), (4345, 4481)]