19037290

素因数分解:

$2^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{5393}}^1$

素因数の和:5753

約数の個数: 16

約数和(自身を含む): 34370568

約数和(自身を除く): 15333278

約数列:

[1, 2, 5, 10, 353, 706, 1765, 3530, 5393, 10786, 26965, 53930, 1903729, 3807458, 9518645, 19037290]

約数ペア:

[(1, 19037290), (2, 9518645), (5, 3807458), (10, 1903729), (353, 53930), (706, 26965), (1765, 10786), (3530, 5393)]