2019427686

素因数分解:

$2^1\times 3^7\times {\mathrm{461689}}^1$

素因数の和:461712

約数の個数: 32

約数和(自身を含む): 4543029600

約数和(自身を除く): 2523601914

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 4374, 461689, 923378, 1385067, 2770134, 4155201, 8310402, 12465603, 24931206, 37396809, 74793618, 112190427, 224380854, 336571281, 673142562, 1009713843, 2019427686]

約数ペア:

[(1, 2019427686), (2, 1009713843), (3, 673142562), (6, 336571281), (9, 224380854), (18, 112190427), (27, 74793618), (54, 37396809), (81, 24931206), (162, 12465603), (243, 8310402), (486, 4155201), (729, 2770134), (1458, 1385067), (2187, 923378), (4374, 461689)]