19809438

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15797}}^1$

素因数の和:15832

約数の個数: 32

約数和(自身を含む): 45498240

約数和(自身を除く): 25688802

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254, 15797, 31594, 47391, 94782, 173767, 300143, 347534, 521301, 600286, 900429, 1042602, 1800858, 3301573, 6603146, 9904719, 19809438]

約数ペア:

[(1, 19809438), (2, 9904719), (3, 6603146), (6, 3301573), (11, 1800858), (19, 1042602), (22, 900429), (33, 600286), (38, 521301), (57, 347534), (66, 300143), (114, 173767), (209, 94782), (418, 47391), (627, 31594), (1254, 15797)]