21895846

素因数分解:

$2^1\times 7^2\times {\mathrm{373}}^1\times {\mathrm{599}}^1$

素因数の和:988

約数の個数: 24

約数和(自身を含む): 38372400

約数和(自身を除く): 16476554

約数列:

[1, 2, 7, 14, 49, 98, 373, 599, 746, 1198, 2611, 4193, 5222, 8386, 18277, 29351, 36554, 58702, 223427, 446854, 1563989, 3127978, 10947923, 21895846]

約数ペア:

[(1, 21895846), (2, 10947923), (7, 3127978), (14, 1563989), (49, 446854), (98, 223427), (373, 58702), (599, 36554), (746, 29351), (1198, 18277), (2611, 8386), (4193, 5222)]