21477584

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{58363}}^1$

素因数の和:58394

約数の個数: 20

約数和(自身を含む): 43422816

約数和(自身を除く): 21945232

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 58363, 116726, 233452, 466904, 933808, 1342349, 2684698, 5369396, 10738792, 21477584]

約数ペア:

[(1, 21477584), (2, 10738792), (4, 5369396), (8, 2684698), (16, 1342349), (23, 933808), (46, 466904), (92, 233452), (184, 116726), (368, 58363)]