21060474

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4993}}^1$

素因数の和:5054

約数の個数: 32

約数和(自身を含む): 45545280

約数和(自身を除く): 24484806

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 114, 222, 703, 1406, 2109, 4218, 4993, 9986, 14979, 29958, 94867, 184741, 189734, 284601, 369482, 554223, 569202, 1108446, 3510079, 7020158, 10530237, 21060474]

約数ペア:

[(1, 21060474), (2, 10530237), (3, 7020158), (6, 3510079), (19, 1108446), (37, 569202), (38, 554223), (57, 369482), (74, 284601), (111, 189734), (114, 184741), (222, 94867), (703, 29958), (1406, 14979), (2109, 9986), (4218, 4993)]