21651146

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{51797}}^1$

素因数の和:51829

約数の個数: 16

約数和(自身を含む): 37294560

約数和(自身を除く): 15643414

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 51797, 103594, 569767, 984143, 1139534, 1968286, 10825573, 21651146]

約数ペア:

[(1, 21651146), (2, 10825573), (11, 1968286), (19, 1139534), (22, 984143), (38, 569767), (209, 103594), (418, 51797)]