19375389

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{733}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 31708800

約数和(自身を除く): 12333411

約数列:

[1, 3, 9, 11, 27, 33, 89, 99, 267, 297, 733, 801, 979, 2199, 2403, 2937, 6597, 8063, 8811, 19791, 24189, 26433, 65237, 72567, 195711, 217701, 587133, 717607, 1761399, 2152821, 6458463, 19375389]

約数ペア:

[(1, 19375389), (3, 6458463), (9, 2152821), (11, 1761399), (27, 717607), (33, 587133), (89, 217701), (99, 195711), (267, 72567), (297, 65237), (733, 26433), (801, 24189), (979, 19791), (2199, 8811), (2403, 8063), (2937, 6597)]