21853954

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1\times {\mathrm{1109}}^1$

素因数の和:1337

約数の個数: 16

約数和(自身を含む): 33566400

約数和(自身を除く): 11712446

約数列:

[1, 2, 59, 118, 167, 334, 1109, 2218, 9853, 19706, 65431, 130862, 185203, 370406, 10926977, 21853954]

約数ペア:

[(1, 21853954), (2, 10926977), (59, 370406), (118, 185203), (167, 130862), (334, 65431), (1109, 19706), (2218, 9853)]