19203716

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4603}}^1$

素因数の和:4763

約数の個数: 24

約数和(自身を含む): 38673600

約数和(自身を除く): 19469884

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 4603, 9206, 18412, 32221, 64442, 128884, 685847, 1371694, 2743388, 4800929, 9601858, 19203716]

約数ペア:

[(1, 19203716), (2, 9601858), (4, 4800929), (7, 2743388), (14, 1371694), (28, 685847), (149, 128884), (298, 64442), (596, 32221), (1043, 18412), (2086, 9206), (4172, 4603)]