21910952

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20593}}^1$

素因数の和:20625

約数の個数: 32

約数和(自身を含む): 49425600

約数和(自身を除く): 27514648

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 20593, 41186, 82372, 144151, 164744, 288302, 391267, 576604, 782534, 1153208, 1565068, 2738869, 3130136, 5477738, 10955476, 21910952]

約数ペア:

[(1, 21910952), (2, 10955476), (4, 5477738), (7, 3130136), (8, 2738869), (14, 1565068), (19, 1153208), (28, 782534), (38, 576604), (56, 391267), (76, 288302), (133, 164744), (152, 144151), (266, 82372), (532, 41186), (1064, 20593)]