19378630

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{4603}}^1$

素因数の和:5031

約数の個数: 16

約数和(自身を含む): 34971984

約数和(自身を除く): 15593354

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 4603, 9206, 23015, 46030, 1937863, 3875726, 9689315, 19378630]

約数ペア:

[(1, 19378630), (2, 9689315), (5, 3875726), (10, 1937863), (421, 46030), (842, 23015), (2105, 9206), (4210, 4603)]