19045642

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{11243}}^1$

素因数の和:11274

約数の個数: 24

約数和(自身を含む): 35890848

約数和(自身を除く): 16845206

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 11243, 22486, 78701, 123673, 157402, 247346, 865711, 1360403, 1731422, 2720806, 9522821, 19045642]

約数ペア:

[(1, 19045642), (2, 9522821), (7, 2720806), (11, 1731422), (14, 1360403), (22, 865711), (77, 247346), (121, 157402), (154, 123673), (242, 78701), (847, 22486), (1694, 11243)]