21568348

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 38453184

約数和(自身を除く): 16884836

約数列:

[1, 2, 4, 101, 197, 202, 271, 394, 404, 542, 788, 1084, 19897, 27371, 39794, 53387, 54742, 79588, 106774, 109484, 213548, 5392087, 10784174, 21568348]

約数ペア:

[(1, 21568348), (2, 10784174), (4, 5392087), (101, 213548), (197, 109484), (202, 106774), (271, 79588), (394, 54742), (404, 53387), (542, 39794), (788, 27371), (1084, 19897)]