19964394

素因数分解:

$2^1\times 3^6\times {\mathrm{13693}}^1$

素因数の和:13713

約数の個数: 28

約数和(自身を含む): 44902626

約数和(自身を除く): 24938232

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 13693, 27386, 41079, 82158, 123237, 246474, 369711, 739422, 1109133, 2218266, 3327399, 6654798, 9982197, 19964394]

約数ペア:

[(1, 19964394), (2, 9982197), (3, 6654798), (6, 3327399), (9, 2218266), (18, 1109133), (27, 739422), (54, 369711), (81, 246474), (162, 123237), (243, 82158), (486, 41079), (729, 27386), (1458, 13693)]