19198676

素因数分解:

$2^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1231}}^1$

素因数の和:1799

約数の個数: 24

約数和(自身を含む): 38497536

約数和(自身を除く): 19298860

約数列:

[1, 2, 4, 7, 14, 28, 557, 1114, 1231, 2228, 2462, 3899, 4924, 7798, 8617, 15596, 17234, 34468, 685667, 1371334, 2742668, 4799669, 9599338, 19198676]

約数ペア:

[(1, 19198676), (2, 9599338), (4, 4799669), (7, 2742668), (14, 1371334), (28, 685667), (557, 34468), (1114, 17234), (1231, 15596), (2228, 8617), (2462, 7798), (3899, 4924)]