19294430

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{4583}}^1$

素因数の和:5011

約数の個数: 16

約数和(自身を含む): 34820064

約数和(自身を除く): 15525634

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 4583, 9166, 22915, 45830, 1929443, 3858886, 9647215, 19294430]

約数ペア:

[(1, 19294430), (2, 9647215), (5, 3858886), (10, 1929443), (421, 45830), (842, 22915), (2105, 9166), (4210, 4583)]