19161456

素因数分解:

$2^4\times 3^1\times {\mathrm{399197}}^1$

素因数の和:399208

約数の個数: 20

約数和(自身を含む): 49500552

約数和(自身を除く): 30339096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 399197, 798394, 1197591, 1596788, 2395182, 3193576, 4790364, 6387152, 9580728, 19161456]

約数ペア:

[(1, 19161456), (2, 9580728), (3, 6387152), (4, 4790364), (6, 3193576), (8, 2395182), (12, 1596788), (16, 1197591), (24, 798394), (48, 399197)]