19098981

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1873}}^1$

素因数の和:1993

約数の個数: 24

約数和(自身を含む): 30403776

約数和(自身を除く): 11304795

約数列:

[1, 3, 9, 11, 33, 99, 103, 309, 927, 1133, 1873, 3399, 5619, 10197, 16857, 20603, 61809, 185427, 192919, 578757, 1736271, 2122109, 6366327, 19098981]

約数ペア:

[(1, 19098981), (3, 6366327), (9, 2122109), (11, 1736271), (33, 578757), (99, 192919), (103, 185427), (309, 61809), (927, 20603), (1133, 16857), (1873, 10197), (3399, 5619)]