21669874

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1\times {\mathrm{809}}^1$

素因数の和:1097

約数の個数: 16

約数和(自身を含む): 33242400

約数和(自身を除く): 11572526

約数列:

[1, 2, 59, 118, 227, 454, 809, 1618, 13393, 26786, 47731, 95462, 183643, 367286, 10834937, 21669874]

約数ペア:

[(1, 21669874), (2, 10834937), (59, 367286), (118, 183643), (227, 95462), (454, 47731), (809, 26786), (1618, 13393)]