19386884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{19157}}^1$

素因数の和:19195

約数の個数: 24

約数和(自身を含む): 38622528

約数和(自身を除く): 19235644

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 19157, 38314, 76628, 210727, 421454, 440611, 842908, 881222, 1762444, 4846721, 9693442, 19386884]

約数ペア:

[(1, 19386884), (2, 9693442), (4, 4846721), (11, 1762444), (22, 881222), (23, 842908), (44, 440611), (46, 421454), (92, 210727), (253, 76628), (506, 38314), (1012, 19157)]