2019121570

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{449693}}^1$

素因数の和:450149

約数の個数: 16

約数和(自身を含む): 3642521400

約数和(自身を除く): 1623399830

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 449693, 899386, 2248465, 4496930, 201912157, 403824314, 1009560785, 2019121570]

約数ペア:

[(1, 2019121570), (2, 1009560785), (5, 403824314), (10, 201912157), (449, 4496930), (898, 2248465), (2245, 899386), (4490, 449693)]