21797706

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{30529}}^1$

素因数の和:30558

約数の個数: 32

約数和(自身を含む): 52755840

約数和(自身を除く): 30958134

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 30529, 61058, 91587, 183174, 213703, 427406, 518993, 641109, 1037986, 1282218, 1556979, 3113958, 3632951, 7265902, 10898853, 21797706]

約数ペア:

[(1, 21797706), (2, 10898853), (3, 7265902), (6, 3632951), (7, 3113958), (14, 1556979), (17, 1282218), (21, 1037986), (34, 641109), (42, 518993), (51, 427406), (102, 213703), (119, 183174), (238, 91587), (357, 61058), (714, 30529)]