19723748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23593}}^1$

素因数の和:23627

約数の個数: 24

約数和(自身を含む): 39637920

約数和(自身を除く): 19914172

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 23593, 47186, 94372, 259523, 448267, 519046, 896534, 1038092, 1793068, 4930937, 9861874, 19723748]

約数ペア:

[(1, 19723748), (2, 9861874), (4, 4930937), (11, 1793068), (19, 1038092), (22, 896534), (38, 519046), (44, 448267), (76, 259523), (209, 94372), (418, 47186), (836, 23593)]