19336401

素因数分解:

$3^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1$

素因数の和:595

約数の個数: 40

約数和(自身を含む): 33570240

約数和(自身を除く): 14233839

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 81, 189, 201, 469, 509, 567, 603, 1407, 1527, 1809, 3563, 4221, 4581, 5427, 10689, 12663, 13743, 32067, 34103, 37989, 41229, 96201, 102309, 238721, 288603, 306927, 716163, 920781, 2148489, 2762343, 6445467, 19336401]

約数ペア:

[(1, 19336401), (3, 6445467), (7, 2762343), (9, 2148489), (21, 920781), (27, 716163), (63, 306927), (67, 288603), (81, 238721), (189, 102309), (201, 96201), (469, 41229), (509, 37989), (567, 34103), (603, 32067), (1407, 13743), (1527, 12663), (1809, 10689), (3563, 5427), (4221, 4581)]