21954823

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1439}}^1$

素因数の和:1542

約数の個数: 16

約数和(自身を含む): 25574400

約数和(自身を除く): 3619577

約数列:

[1, 11, 19, 73, 209, 803, 1387, 1439, 15257, 15829, 27341, 105047, 300751, 1155517, 1995893, 21954823]

約数ペア:

[(1, 21954823), (11, 1995893), (19, 1155517), (73, 300751), (209, 105047), (803, 27341), (1387, 15829), (1439, 15257)]