19007408

素因数分解:

$2^4\times 7^1\times {\mathrm{169709}}^1$

素因数の和:169724

約数の個数: 20

約数和(自身を含む): 42088080

約数和(自身を除く): 23080672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 169709, 339418, 678836, 1187963, 1357672, 2375926, 2715344, 4751852, 9503704, 19007408]

約数ペア:

[(1, 19007408), (2, 9503704), (4, 4751852), (7, 2715344), (8, 2375926), (14, 1357672), (16, 1187963), (28, 678836), (56, 339418), (112, 169709)]