21744018

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{21193}}^1$

素因数の和:21223

約数の個数: 32

約数和(自身を含む): 50865600

約数和(自身を除く): 29121582

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 21193, 42386, 63579, 127158, 190737, 381474, 402667, 572211, 805334, 1144422, 1208001, 2416002, 3624003, 7248006, 10872009, 21744018]

約数ペア:

[(1, 21744018), (2, 10872009), (3, 7248006), (6, 3624003), (9, 2416002), (18, 1208001), (19, 1144422), (27, 805334), (38, 572211), (54, 402667), (57, 381474), (114, 190737), (171, 127158), (342, 63579), (513, 42386), (1026, 21193)]