19117430

素因数分解:

$2^1\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{1553}}^1$

素因数の和:2791

約数の個数: 16

約数和(自身を含む): 34461504

約数和(自身を除く): 15344074

約数列:

[1, 2, 5, 10, 1231, 1553, 2462, 3106, 6155, 7765, 12310, 15530, 1911743, 3823486, 9558715, 19117430]

約数ペア:

[(1, 19117430), (2, 9558715), (5, 3823486), (10, 1911743), (1231, 15530), (1553, 12310), (2462, 7765), (3106, 6155)]