19289330

素因数分解:

$2^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{4027}}^1$

素因数の和:4513

約数の個数: 16

約数和(自身を含む): 34801920

約数和(自身を除く): 15512590

約数列:

[1, 2, 5, 10, 479, 958, 2395, 4027, 4790, 8054, 20135, 40270, 1928933, 3857866, 9644665, 19289330]

約数ペア:

[(1, 19289330), (2, 9644665), (5, 3857866), (10, 1928933), (479, 40270), (958, 20135), (2395, 8054), (4027, 4790)]